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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $157,096 | 29,513 | 29,513 |
| 2006 | $164,054 | 28,634 | 28,634 |
| 2007 | $302,579 | 40,985 | 40,985 |
| 2008 | $254,010 | 33,892 | 33,892 |
| 2009 | $335,056 | 37,236 | 37,236 |
| 2010 | $508,274 | 51,042 | 51,042 |
Note: Quantity represents Weight in kilograms
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