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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,763 | 28,366 | 28,366 |
| 2006 | $11,428 | 10,177 | 10,177 |
| 2007 | $4,806 | 5,497 | 5,497 |
| 2008 | $128,617 | 308,874 | 308,874 |
| 2009 | $549,651 | 761,799 | 761,799 |
| 2010 | $556,921 | 1,058,685 | 1,058,685 |
| 2011 | $1,162,748 | 11,501,772 | 11,501,772 |
Note: Quantity represents Weight in kilograms
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