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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,721 | 17,520 | 17,520 |
| 2006 | $3,370 | 8,087 | 8,087 |
| 2007 | $147,865 | 70,198 | 70,198 |
| 2008 | $973,630 | 892,106 | 892,106 |
| 2009 | $481,854 | 513,707 | 513,707 |
| 2010 | $236,317 | 169,338 | 169,338 |
Note: Quantity represents Weight in kilograms
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