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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,706,206 | 4,552,500 | 4,552,500 |
| 2006 | $10,863,455 | 6,723,234 | 6,723,234 |
| 2007 | $2,111,702 | 575,666 | 575,666 |
| 2008 | $112,217,269 | 10,072,490 | 10,072,490 |
| 2009 | $57,211,536 | 17,984,507 | 17,984,507 |
| 2010 | $143,060,787 | 53,457,413 | 53,457,413 |
| 2011 | $103,409,154 | 29,932,781 | 29,932,781 |
Note: Quantity represents Weight in kilograms
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