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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $63,153 | 43,666 | 43,666 |
| 2006 | $75,842 | 51,949 | 51,949 |
| 2007 | $148,104 | 102,283 | 102,283 |
| 2008 | $225,561 | 114,765 | 114,765 |
| 2009 | $204,676 | 103,505 | 103,505 |
| 2010 | $475,407 | 224,901 | 224,901 |
| 2011 | $891,325 | 305,490 | 305,490 |
Note: Quantity represents Weight in kilograms
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