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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $64,559 | 3,495 | 3,495 |
| 2006 | $87,299 | 4,701 | 4,701 |
| 2007 | $194,047 | 31,979 | 31,979 |
| 2008 | $82,042 | 6,614 | 6,614 |
| 2009 | $316,873 | 5,632 | 5,632 |
| 2010 | $229,251 | 4,894 | 4,894 |
| 2011 | $33,694 | 1,121 | 1,121 |
Note: Quantity represents Weight in kilograms
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