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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $28,118,733 | 5,039,723 | 5,039,723 |
| 2006 | $49,246,282 | 9,804,411 | 9,804,411 |
| 2007 | $85,402,772 | 19,085,526 | 19,085,526 |
| 2008 | $171,400,488 | 38,228,930 | 38,228,930 |
| 2009 | $129,104,859 | 32,676,957 | 32,676,957 |
| 2010 | $107,949,725 | 27,948,766 | 27,948,766 |
| 2011 | $82,450,729 | 12,762,295 | 12,762,295 |
Note: Quantity represents Weight in kilograms
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