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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $326,491 | 50,141 | 50,141 |
| 2006 | $238,694 | 37,380 | 37,380 |
| 2007 | $475,098 | 78,038 | 78,038 |
| 2008 | $453,935 | 63,676 | 63,676 |
| 2009 | $356,758 | 24,838 | 24,838 |
| 2010 | $351,416 | 25,495 | 25,495 |
| 2011 | $178,183 | 19,955 | 19,955 |
Note: Quantity represents Weight in kilograms
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