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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $289,605 | 49,120,442 | 49,120,442 |
| 2006 | $925,043 | 162,125,892 | 162,125,892 |
| 2007 | $724,981 | 88,908,174 | 88,908,174 |
| 2008 | $937,729 | 96,841,332 | 96,841,332 |
| 2009 | $735,633 | 79,414,488 | 79,414,488 |
| 2010 | $171,008 | 53,467,800 | 53,467,800 |
| 2011 | $123,646 | 53,263,070 | 53,263,070 |
Note: Quantity represents Weight in kilograms
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