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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $83,166,006 | 22,264,179 | 22,264,179 |
| 2006 | $91,957,950 | 21,919,821 | 21,919,821 |
| 2007 | $104,338,390 | 24,389,537 | 24,389,537 |
| 2008 | $114,356,379 | 26,888,060 | 26,888,060 |
| 2009 | $129,619,063 | 31,481,135 | 31,481,135 |
| 2010 | $143,498,958 | 34,832,966 | 34,832,966 |
| 2011 | $180,221,611 | 37,197,239 | 37,197,239 |
Note: Quantity represents Weight in kilograms
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