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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $881,677 | 37,231 | 37,231 |
| 2006 | $844,400 | 40,736 | 40,736 |
| 2007 | $735,902 | 12,546 | 12,546 |
| 2008 | $462,477 | 13,779 | 13,779 |
| 2009 | $316,859 | 21,416 | 21,416 |
| 2010 | $229,470 | 6,713 | 6,713 |
| 2011 | $273,526 | 15,428 | 15,428 |
Note: Quantity represents Weight in kilograms
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