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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $982,461 | 708,995 | 708,995 |
| 2006 | $673,495 | 400,151 | 400,151 |
| 2007 | $3,109 | 138 | 138 |
| 2008 | $713,981 | 300,646 | 300,646 |
| 2009 | $870,283 | 400,707 | 400,707 |
| 2010 | $489,824 | 282,258 | 282,258 |
Note: Quantity represents Weight in kilograms
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