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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,153 | 25,139 | 25,139 |
| 2006 | $88,917 | 69,072 | 69,072 |
| 2007 | $153,593 | 114,836 | 114,836 |
| 2008 | $134,101 | 79,238 | 79,238 |
| 2009 | $366,792 | 272,315 | 272,315 |
| 2010 | $127,663 | 70,603 | 70,603 |
Note: Quantity represents Weight in kilograms
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