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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $179,283,959 | 13,450,428 | 13,450,428 |
| 2006 | $182,186,836 | 11,997,042 | 11,997,042 |
| 2007 | $163,482,799 | 15,011,218 | 15,011,218 |
| 2008 | $146,673,678 | 10,400,007 | 10,400,007 |
| 2009 | $103,298,037 | 8,286,610 | 8,286,610 |
| 2010 | $118,361,507 | 9,836,721 | 9,836,721 |
| 2011 | $103,753,004 | 9,686,751 | 9,686,751 |
Note: Quantity represents Weight in kilograms
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