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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $476,348 | 52,117 | 52,117 |
| 2006 | $450,457 | 29,904 | 29,904 |
| 2007 | $375,848 | 14,978 | 14,978 |
| 2008 | $236,780 | 10,193 | 10,193 |
| 2009 | $161,585 | 8,284 | 8,284 |
| 2010 | $105,006 | 5,159 | 5,159 |
| 2011 | $129,540 | 2,590 | 2,590 |
Note: Quantity represents Weight in kilograms
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