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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $208,091,088 | 99,458,798 | 99,458,798 |
| 2006 | $227,339,840 | 92,559,984 | 92,559,984 |
| 2007 | $252,252,920 | 95,810,029 | 95,810,029 |
| 2008 | $251,021,025 | 89,972,254 | 89,972,254 |
| 2009 | $195,646,505 | 66,891,614 | 66,891,614 |
| 2010 | $222,662,606 | 73,422,737 | 73,422,737 |
| 2011 | $257,716,065 | 76,564,796 | 76,564,796 |
Note: Quantity represents Weight in kilograms
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