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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,232 | 13,922 | 13,922 |
| 2006 | $85,114 | 38,958 | 38,958 |
| 2007 | $121,598 | 68,188 | 68,188 |
| 2008 | $570,841 | 230,468 | 230,468 |
| 2009 | $159,720 | 85,709 | 85,709 |
| 2010 | $175,368 | 58,674 | 58,674 |
| 2011 | $148,550 | 31,159 | 31,159 |
Note: Quantity represents Weight in kilograms
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