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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $11,925 | 813 | 813 |
| 2006 | $18,325 | 1,332 | 1,332 |
| 2007 | $41,534 | 13,138 | 13,138 |
| 2008 | $75,664 | 6,682 | 6,682 |
| 2009 | $24,741 | 1,690 | 1,690 |
| 2010 | $33,838 | 1,153 | 1,153 |
| 2011 | $495,743 | 222,776 | 222,776 |
Note: Quantity represents Weight in kilograms
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