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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $28,501,063 | 661,528 | 661,528 |
| 2006 | $12,607,273 | 416,400 | 416,400 |
| 2007 | $57,334,928 | 1,468,405 | 1,468,405 |
| 2008 | $132,547,616 | 3,326,228 | 3,326,228 |
| 2009 | $25,782,179 | 2,103,310 | 2,103,310 |
| 2010 | $87,958,919 | 4,331,751 | 4,331,751 |
| 2011 | $52,665,293 | 2,580,648 | 2,580,648 |
Note: Quantity represents Weight in kilograms
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