The Market Reports

Index

1 Tonneau Covers Market Overview
1.1 Product Overview and Scope of Tonneau Covers
1.2 Tonneau Covers Segment by Type
1.2.1 Global Tonneau Covers Market Size Growth Rate Analysis by Type 2021 VS 2027
1.2.2 Soft Rolling
1.2.3 Hard Folding
1.3 Tonneau Covers Segment by Application
1.3.1 Global Tonneau Covers Consumption Comparison by Application: 2016 VS 2021 VS 2027
1.3.2 OEM
1.3.3 Aftermarket
1.4 Global Market Growth Prospects
1.4.1 Global Tonneau Covers Revenue Estimates and Forecasts (2016-2027)
1.4.2 Global Tonneau Covers Production Estimates and Forecasts (2016-2027)
1.5 Global Market Size by Region
1.5.1 Global Tonneau Covers Market Size Estimates and Forecasts by Region: 2016 VS 2021 VS 2027
1.5.2 North America Tonneau Covers Estimates and Forecasts (2016-2027)
1.5.3 Europe Tonneau Covers Estimates and Forecasts (2016-2027)
1.5.4 China Tonneau Covers Estimates and Forecasts (2016-2027)
1.5.5 Japan Tonneau Covers Estimates and Forecasts (2016-2027)

2 Market Competition by Manufacturers
2.1 Global Tonneau Covers Production Market Share by Manufacturers (2016-2021)
2.2 Global Tonneau Covers Revenue Market Share by Manufacturers (2016-2021)
2.3 Tonneau Covers Market Share by Company Type (Tier 1, Tier 2 and Tier 3)
2.4 Global Tonneau Covers Average Price by Manufacturers (2016-2021)
2.5 Manufacturers Tonneau Covers Production Sites, Area Served, Product Types
2.6 Tonneau Covers Market Competitive Situation and Trends
2.6.1 Tonneau Covers Market Concentration Rate
2.6.2 Global 5 and 10 Largest Tonneau Covers Players Market Share by Revenue
2.6.3 Mergers & Acquisitions, Expansion

3 Production and Capacity by Region
3.1 Global Production of Tonneau Covers Market Share by Region (2016-2021)
3.2 Global Tonneau Covers Revenue Market Share by Region (2016-2021)
3.3 Global Tonneau Covers Production, Revenue, Price and Gross Margin (2016-2021)
3.4 North America Tonneau Covers Production
3.4.1 North America Tonneau Covers Production Growth Rate (2016-2021)
3.4.2 North America Tonneau Covers Production, Revenue, Price and Gross Margin (2016-2021)
3.5 Europe Tonneau Covers Production
3.5.1 Europe Tonneau Covers Production Growth Rate (2016-2021)
3.5.2 Europe Tonneau Covers Production, Revenue, Price and Gross Margin (2016-2021)
3.6 China Tonneau Covers Production
3.6.1 China Tonneau Covers Production Growth Rate (2016-2021)
3.6.2 China Tonneau Covers Production, Revenue, Price and Gross Margin (2016-2021)
3.7 Japan Tonneau Covers Production
3.7.1 Japan Tonneau Covers Production Growth Rate (2016-2021)
3.7.2 Japan Tonneau Covers Production, Revenue, Price and Gross Margin (2016-2021)

4 Global Tonneau Covers Consumption by Region
4.1 Global Tonneau Covers Consumption by Region
4.1.1 Global Tonneau Covers Consumption by Region
4.1.2 Global Tonneau Covers Consumption Market Share by Region
4.2 North America
4.2.1 North America Tonneau Covers Consumption by Country
4.2.2 U.S.
4.2.3 Canada
4.3 Europe
4.3.1 Europe Tonneau Covers Consumption by Country
4.3.2 Germany
4.3.3 France
4.3.4 U.K.
4.3.5 Italy
4.3.6 Russia
4.4 Asia Pacific
4.4.1 Asia Pacific Tonneau Covers Consumption by Region
4.4.2 China
4.4.3 Japan
4.4.4 South Korea
4.4.5 Taiwan
4.4.6 Southeast Asia
4.4.7 India
4.4.8 Australia
4.5 Latin America
4.5.1 Latin America Tonneau Covers Consumption by Country
4.5.2 Mexico
4.5.3 Brazil

5 Production, Revenue, Price Trend by Type
5.1 Global Tonneau Covers Production Market Share by Type (2016-2021)
5.2 Global Tonneau Covers Revenue Market Share by Type (2016-2021)
5.3 Global Tonneau Covers Price by Type (2016-2021)

6 Consumption Analysis by Application
6.1 Global Tonneau Covers Consumption Market Share by Application (2016-2021)
6.2 Global Tonneau Covers Consumption Growth Rate by Application (2016-2021)

7 Key Companies Profiled
7.1 Truck Hero
7.1.1 Truck Hero Tonneau Covers Corporation Information
7.1.2 Truck Hero Tonneau Covers Product Portfolio
7.1.3 Truck Hero Tonneau Covers Production, Revenue, Price and Gross Margin (2016-2021)
7.1.4 Truck Hero Main Business and Markets Served
7.1.5 Truck Hero Recent Developments/Updates
7.2 TAG
7.2.1 TAG Tonneau Covers Corporation Information
7.2.2 TAG Tonneau Covers Product Portfolio
7.2.3 TAG Tonneau Covers Production, Revenue, Price and Gross Margin (2016-2021)
7.2.4 TAG Main Business and Markets Served
7.2.5 TAG Recent Developments/Updates
7.3 Lund
7.3.1 Lund Tonneau Covers Corporation Information
7.3.2 Lund Tonneau Covers Product Portfolio
7.3.3 Lund Tonneau Covers Production, Revenue, Price and Gross Margin (2016-2021)
7.3.4 Lund Main Business and Markets Served
7.3.5 Lund Recent Developments/Updates
7.4 Bestop
7.4.1 Bestop Tonneau Covers Corporation Information
7.4.2 Bestop Tonneau Covers Product Portfolio
7.4.3 Bestop Tonneau Covers Production, Revenue, Price and Gross Margin (2016-2021)
7.4.4 Bestop Main Business and Markets Served
7.4.5 Bestop Recent Developments/Updates
7.5 Agri-Cover
7.5.1 Agri-Cover Tonneau Covers Corporation Information
7.5.2 Agri-Cover Tonneau Covers Product Portfolio
7.5.3 Agri-Cover Tonneau Covers Production, Revenue, Price and Gross Margin (2016-2021)
7.5.4 Agri-Cover Main Business and Markets Served
7.5.5 Agri-Cover Recent Developments/Updates
7.6 Rugged Liner
7.6.1 Rugged Liner Tonneau Covers Corporation Information
7.6.2 Rugged Liner Tonneau Covers Product Portfolio
7.6.3 Rugged Liner Tonneau Covers Production, Revenue, Price and Gross Margin (2016-2021)
7.6.4 Rugged Liner Main Business and Markets Served
7.6.5 Rugged Liner Recent Developments/Updates
7.7 Gator Cover
7.7.1 Gator Cover Tonneau Covers Corporation Information
7.7.2 Gator Cover Tonneau Covers Product Portfolio
7.7.3 Gator Cover Tonneau Covers Production, Revenue, Price and Gross Margin (2016-2021)
7.7.4 Gator Cover Main Business and Markets Served
7.7.5 Gator Cover Recent Developments/Updates
7.8 DiamondBack
7.8.1 DiamondBack Tonneau Covers Corporation Information
7.8.2 DiamondBack Tonneau Covers Product Portfolio
7.8.3 DiamondBack Tonneau Covers Production, Revenue, Price and Gross Margin (2016-2021)
7.8.4 DiamondBack Main Business and Markets Served
7.7.5 DiamondBack Recent Developments/Updates
7.9 Truck Covers USA
7.9.1 Truck Covers USA Tonneau Covers Corporation Information
7.9.2 Truck Covers USA Tonneau Covers Product Portfolio
7.9.3 Truck Covers USA Tonneau Covers Production, Revenue, Price and Gross Margin (2016-2021)
7.9.4 Truck Covers USA Main Business and Markets Served
7.9.5 Truck Covers USA Recent Developments/Updates

8 Tonneau Covers Manufacturing Cost Analysis
8.1 Tonneau Covers Key Raw Materials Analysis
8.1.1 Key Raw Materials
8.1.2 Key Raw Materials Price Trend
8.1.3 Key Suppliers of Raw Materials
8.2 Proportion of Manufacturing Cost Structure
8.3 Manufacturing Process Analysis of Tonneau Covers
8.4 Tonneau Covers Industrial Chain Analysis

9 Marketing Channel, Distributors and Customers
9.1 Marketing Channel
9.2 Tonneau Covers Distributors List
9.3 Tonneau Covers Customers

10 Market Dynamics
10.1 Tonneau Covers Industry Trends
10.2 Tonneau Covers Growth Drivers
10.3 Tonneau Covers Market Challenges
10.4 Tonneau Covers Market Restraints

11 Production and Supply Forecast
11.1 Global Forecasted Production of Tonneau Covers by Region (2022-2027)
11.2 North America Tonneau Covers Production, Revenue Forecast (2022-2027)
11.3 Europe Tonneau Covers Production, Revenue Forecast (2022-2027)
11.4 China Tonneau Covers Production, Revenue Forecast (2022-2027)
11.5 Japan Tonneau Covers Production, Revenue Forecast (2022-2027)

12 Consumption and Demand Forecast
12.1 Global Forecasted Demand Analysis of Tonneau Covers
12.2 North America Forecasted Consumption of Tonneau Covers by Country
12.3 Europe Market Forecasted Consumption of Tonneau Covers by Country
12.4 Asia Pacific Market Forecasted Consumption of Tonneau Covers by Region
12.5 Latin America Forecasted Consumption of Tonneau Covers by Country

13 Forecast by Type and by Application (2022-2027)
13.1 Global Production, Revenue and Price Forecast by Type (2022-2027)
13.1.1 Global Forecasted Production of Tonneau Covers by Type (2022-2027)
13.1.2 Global Forecasted Revenue of Tonneau Covers by Type (2022-2027)
13.1.3 Global Forecasted Price of Tonneau Covers by Type (2022-2027)
13.2 Global Forecasted Consumption of Tonneau Covers by Application (2022-2027)

14 Research Finding and Conclusion

15 Methodology and Data Source
15.1 Methodology/Research Approach
15.1.1 Research Programs/Design
15.1.2 Market Size Estimation
15.1.3 Market Breakdown and Data Triangulation
15.2 Data Source
15.2.1 Secondary Sources
15.2.2 Primary Sources
15.3 Author List
15.4 Disclaimer

List of Tables

List of Tables
Table 1. Global Tonneau Covers Market Size by Type (K Units) & (US$ Million) (2021 VS 2027)
Table 2. Global Tonneau Covers Consumption (K Units) Comparison by Application: 2016 VS 2021 VS 2027
Table 3. Tonneau Covers Market Size Comparison by Region: 2016 VS 2021 VS 2027
Table 4. Global Tonneau Covers Production (K Units) by Manufacturers
Table 5. Global Tonneau Covers Production (K Units) by Manufacturers (2016-2021)
Table 6. Global Tonneau Covers Production Market Share by Manufacturers (2016-2021)
Table 7. Global Tonneau Covers Revenue (US$ Million) by Manufacturers (2016-2021)
Table 8. Global Tonneau Covers Revenue Share by Manufacturers (2016-2021)
Table 9. Company Type (Tier 1, Tier 2 and Tier 3) & (based on the Revenue in Tonneau Covers as of 2020)
Table 10. Global Market Tonneau Covers Average Price (USD/Unit) of Key Manufacturers (2016-2021)
Table 11. Manufacturers Tonneau Covers Production Sites and Area Served
Table 12. Manufacturers Tonneau Covers Product Types
Table 13. Mergers & Acquisitions, Expansion
Table 14. Global Tonneau Covers Production (K Units) by Region (2016-2021)
Table 15. Global Tonneau Covers Revenue (US$ Million) by Region (2016-2021)
Table 16. Global Tonneau Covers Revenue Market Share by Region (2016-2021)
Table 17. Global Tonneau Covers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021)
Table 18. North America Tonneau Covers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021)
Table 19. Europe Tonneau Covers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021)
Table 20. China Tonneau Covers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021)
Table 21. Japan Tonneau Covers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021)
Table 22. Global Tonneau Covers Consumption Market by Region (2016-2021) & (K Units)
Table 23. Global Tonneau Covers Consumption Market Share by Region (2016-2021)
Table 24. North America Tonneau Covers Consumption by Country (2016-2021) & (K Units)
Table 25. Europe Tonneau Covers Consumption by Country (2016-2021) & (K Units)
Table 26. Asia Pacific Tonneau Covers Consumption by Region (2016-2021) & (K Units)
Table 27. Latin America Tonneau Covers Consumption by Countries (2016-2021) & (K Units)
Table 28. Global Tonneau Covers Production (K Units) by Type (2016-2021)
Table 29. Global Tonneau Covers Production Market Share by Type (2016-2021)
Table 30. Global Tonneau Covers Revenue (US$ Million) by Type (2016-2021)
Table 31. Global Tonneau Covers Revenue Share by Type (2016-2021)
Table 32. Global Tonneau Covers Price (USD/Unit) by Type (2016-2021)
Table 33. Global Tonneau Covers Consumption by Application (2016-2021) & (K Units)
Table 34. Global Tonneau Covers Consumption Market Share by Application (2016-2021)
Table 35. Global Tonneau Covers Consumption Growth Rate by Application (2016-2021)
Table 36. Truck Hero Tonneau Covers Corporation Information
Table 37. Truck Hero Specification and Application
Table 38. Truck Hero Tonneau Covers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021)
Table 39. Truck Hero Main Business and Markets Served
Table 40. Truck Hero Recent Developments/Updates
Table 41. TAG Tonneau Covers Corporation Information
Table 42. TAG Specification and Application
Table 43. TAG Tonneau Covers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021)
Table 44. TAG Main Business and Markets Served
Table 45. TAG Recent Developments/Updates
Table 46. Lund Tonneau Covers Corporation Information
Table 47. Lund Specification and Application
Table 48. Lund Tonneau Covers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021)
Table 49. Lund Main Business and Markets Served
Table 50. Lund Recent Developments/Updates
Table 51. Bestop Tonneau Covers Corporation Information
Table 52. Bestop Specification and Application
Table 53. Bestop Tonneau Covers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021)
Table 54. Bestop Main Business and Markets Served
Table 55. Bestop Recent Developments/Updates
Table 56. Agri-Cover Tonneau Covers Corporation Information
Table 57. Agri-Cover Specification and Application
Table 58. Agri-Cover Tonneau Covers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021)
Table 59. Agri-Cover Main Business and Markets Served
Table 60. Agri-Cover Recent Developments/Updates
Table 61. Rugged Liner Tonneau Covers Corporation Information
Table 62. Rugged Liner Specification and Application
Table 63. Rugged Liner Tonneau Covers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021)
Table 64. Rugged Liner Main Business and Markets Served
Table 65. Rugged Liner Recent Developments/Updates
Table 66. Gator Cover Tonneau Covers Corporation Information
Table 67. Gator Cover Specification and Application
Table 68. Gator Cover Tonneau Covers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021)
Table 69. Gator Cover Main Business and Markets Served
Table 70. Gator Cover Recent Developments/Updates
Table 71. DiamondBack Tonneau Covers Corporation Information
Table 72. DiamondBack Specification and Application
Table 73. DiamondBack Tonneau Covers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021)
Table 74. DiamondBack Main Business and Markets Served
Table 75. DiamondBack Recent Developments/Updates
Table 76. Truck Covers USA Tonneau Covers Corporation Information
Table 77. Truck Covers USA Specification and Application
Table 78. Truck Covers USA Tonneau Covers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021)
Table 79. Truck Covers USA Main Business and Markets Served
Table 80. Truck Covers USA Recent Developments/Updates
Table 81. Production Base and Market Concentration Rate of Raw Material
Table 82. Key Suppliers of Raw Materials
Table 83. Tonneau Covers Distributors List
Table 84. Tonneau Covers Customers List
Table 85. Tonneau Covers Market Trends
Table 86. Tonneau Covers Growth Drivers
Table 87. Tonneau Covers Market Challenges
Table 88. Tonneau Covers Market Restraints
Table 89. Global Tonneau Covers Production (K Units) Forecast by Region (2022-2027)
Table 90. North America Tonneau Covers Consumption Forecast by Country (2022-2027) & (K Units)
Table 91. Europe Tonneau Covers Consumption Forecast by Country (2022-2027) & (K Units)
Table 92. Asia Pacific Tonneau Covers Consumption Forecast by Region (2022-2027) & (K Units)
Table 93. Latin America Tonneau Covers Consumption Forecast by Country (2022-2027) & (K Units)
Table 94. Global Tonneau Covers Production Forecast by Type (2022-2027) & (K Units)
Table 95. Global Tonneau Covers Revenue Forecast by Type (2022-2027) & (US$ Million)
Table 96. Global Tonneau Covers Price Forecast by Type (2022-2027) & (USD/Unit)
Table 97. Global Tonneau Covers Consumption (K Units) Forecast by Application (2022-2027)
Table 98. Research Programs/Design for This Report
Table 99. Key Data Information from Secondary Sources
Table 100. Key Data Information from Primary Sources
List of Figures
Figure 1. Product Picture of Tonneau Covers
Figure 2. Global Tonneau Covers Market Share by Type: 2020 VS 2027
Figure 3. Soft Rolling Product Picture
Figure 4. Hard Folding Product Picture
Figure 5. Global Tonneau Covers Market Share by Application: 2020 VS 2027
Figure 6. OEM
Figure 7. Aftermarket
Figure 8. Global Tonneau Covers Revenue (US$ Million), 2016 VS 2021 VS 2027
Figure 9. Global Tonneau Covers Revenue (US$ Million) (2016-2027)
Figure 10. Global Tonneau Covers Production (K Units) & (2016-2027)
Figure 11. North America Tonneau Covers Revenue (US$ Million) and Growth Rate (2016-2027)
Figure 12. Europe Tonneau Covers Revenue (US$ Million) and Growth Rate (2016-2027)
Figure 13. China Tonneau Covers Revenue (US$ Million) and Growth Rate (2016-2027)
Figure 14. Japan Tonneau Covers Revenue (US$ Million) and Growth Rate (2016-2027)
Figure 15. Tonneau Covers Production Share by Manufacturers in 2020
Figure 16. Global Tonneau Covers Revenue Share by Manufacturers in 2020
Figure 17. Tonneau Covers Market Share by Company Type (Tier 1, Tier 2 and Tier 3): 2016 VS 2020
Figure 18. Global Market Tonneau Covers Average Price (USD/Unit) of Key Manufacturers in 2020
Figure 19. The Global 5 and 10 Largest Players: Market Share by Tonneau Covers Revenue in 2020
Figure 20. Global Tonneau Covers Production Market Share by Region (2016-2021)
Figure 21. North America Tonneau Covers Production (K Units) Growth Rate (2016-2021)
Figure 22. Europe Tonneau Covers Production (K Units) Growth Rate (2016-2021)
Figure 23. China Tonneau Covers Production (K Units) Growth Rate (2016-2021)
Figure 24. Japan Tonneau Covers Production (K Units) Growth Rate (2016-2021)
Figure 25. Global Tonneau Covers Consumption Market Share by Region (2016-2021)
Figure 26. Global Tonneau Covers Consumption Market Share by Region in 2020
Figure 27. North America Tonneau Covers Consumption and Growth Rate (2016-2021) & (K Units)
Figure 28. North America Tonneau Covers Consumption Market Share by Country in 2020
Figure 29. Canada Tonneau Covers Consumption Growth Rate (2016-2021) & (K Units)
Figure 30. U.S. Tonneau Covers Consumption Growth Rate (2016-2021) & (K Units)
Figure 31. Europe Tonneau Covers Consumption Growth Rate (2016-2021) & (K Units)
Figure 32. Europe Tonneau Covers Consumption Market Share by Country in 2020
Figure 33. Germany America Tonneau Covers Consumption and Growth Rate (2016-2021) & (K Units)
Figure 34. France Tonneau Covers Consumption and Growth Rate (2016-2021) & (K Units)
Figure 35. U.K. Tonneau Covers Consumption and Growth Rate (2016-2021) & (K Units)
Figure 36. Italy Tonneau Covers Consumption and Growth Rate (2016-2021) & (K Units)
Figure 37. Russia Tonneau Covers Consumption and Growth Rate (2016-2021) & (K Units)
Figure 38. Asia Pacific Tonneau Covers Consumption and Growth Rate (2016-2021) & (K Units)
Figure 39. Asia Pacific Tonneau Covers Consumption Market Share by Regions in 2020
Figure 40. China Tonneau Covers Consumption and Growth Rate (2016-2021) & (K Units)
Figure 41. Japan Tonneau Covers Consumption and Growth Rate (2016-2021) & (K Units)
Figure 42. South Korea Tonneau Covers Consumption and Growth Rate (2016-2021) & (K Units)
Figure 43. Taiwan Tonneau Covers Consumption and Growth Rate (2016-2021) & (K Units)
Figure 44. Southeast Asia Tonneau Covers Consumption and Growth Rate (2016-2021) & (K Units)
Figure 45. India Tonneau Covers Consumption and Growth Rate (2016-2021) & (K Units)
Figure 46. Australia Tonneau Covers Consumption and Growth Rate (2016-2021) & (K Units)
Figure 47. Latin America Tonneau Covers Consumption and Growth Rate (2016-2021) & (K Units)
Figure 48. Latin America Tonneau Covers Consumption Market Share by Country in 2020
Figure 49. Mexico Tonneau Covers Consumption and Growth Rate (2016-2021) & (K Units)
Figure 50. Brazil Tonneau Covers Consumption and Growth Rate (2016-2021) & (K Units)
Figure 51. Production Market Share of Tonneau Covers by Type (2016-2021)
Figure 52. Production Market Share of Tonneau Covers by Type in 2020
Figure 53. Revenue Share of Tonneau Covers by Type (2016-2021)
Figure 54. Revenue Market Share of Tonneau Covers by Type in 2020
Figure 55. Global Tonneau Covers Consumption Market Share by Application (2016-2021)
Figure 56. Global Tonneau Covers Consumption Market Share by Application in 2020
Figure 57. Global Tonneau Covers Consumption Growth Rate by Application (2016-2021)
Figure 58. Key Raw Materials Price Trend
Figure 59. Manufacturing Cost Structure of Tonneau Covers
Figure 60. Manufacturing Process Analysis of Tonneau Covers
Figure 61. Tonneau Covers Industrial Chain Analysis
Figure 62. Channels of Distribution
Figure 63. Distributors Profiles
Figure 64. Global Tonneau Covers Production Market Share Forecast by Region (2022-2027)
Figure 65. North America Tonneau Covers Production (K Units) Growth Rate Forecast (2022-2027)
Figure 66. Europe Tonneau Covers Production (K Units) Growth Rate Forecast (2022-2027)
Figure 67. China Tonneau Covers Production (K Units) Growth Rate Forecast (2022-2027)
Figure 68. Japan Tonneau Covers Production (K Units) Growth Rate Forecast (2022-2027)
Figure 69. Global Forecasted Demand Analysis of Tonneau Covers (2015-2027) & (K Units)
Figure 70. Global Tonneau Covers Production Market Share Forecast by Type (2022-2027)
Figure 71. Global Tonneau Covers Revenue Market Share Forecast by Type (2022-2027)
Figure 72. Global Tonneau Covers Consumption Forecast by Application (2022-2027)
Figure 73. Bottom-up and Top-down Approaches for This Report
Figure 74. Data Triangulation