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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,075,295 | 285,536 | 285,536 |
| 2006 | $676,468 | 187,857 | 187,857 |
| 2007 | $2,245,310 | 611,458 | 611,458 |
| 2008 | $21,995,934 | 3,326,641 | 3,326,641 |
| 2009 | $37,289,515 | 6,184,068 | 6,184,068 |
| 2010 | $88,975,249 | 11,222,318 | 11,222,318 |
| 2011 | $178,324,402 | 23,772,973 | 23,772,973 |
Note: Quantity represents Weight in kilograms
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