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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $102,337 | 58,941 | 58,941 |
| 2006 | $47,740 | 43,047 | 43,047 |
| 2007 | $104,860 | 39,249 | 39,249 |
| 2008 | $62,966 | 19,497 | 19,497 |
| 2009 | $74,042 | 26,811 | 26,811 |
| 2010 | $121,342 | 40,918 | 40,918 |
| 2011 | $155,858 | 37,694 | 37,694 |
Note: Quantity represents Weight in kilograms
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