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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,887 | 1,063 | 1,063 |
| 2006 | $1,406 | 745 | 745 |
| 2007 | $33,195 | 15,219 | 15,219 |
| 2008 | $223,537 | 71,480 | 71,480 |
| 2009 | $1,340,854 | 460,976 | 460,976 |
| 2010 | $2,617 | 1,372 | 1,372 |
| 2011 | $10,190,392 | 4,224,886 | 4,224,886 |
Note: Quantity represents Weight in kilograms
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