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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $43,790,000 | 2,821,100 | 2,821,100 |
| 2006 | $44,552,000 | 3,488,600 | 3,488,600 |
| 2007 | $44,007,000 | 2,586,288 | 2,586,288 |
| 2008 | $40,279,000 | 1,861,392 | 1,861,392 |
| 2009 | $32,400,000 | 1,580,449 | 1,580,449 |
| 2010 | $37,176,912 | 1,964,400 | 1,964,400 |
| 2011 | $39,606,374 | 1,964,123 | 1,964,123 |
Note: Quantity represents Weight in kilograms
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