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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $27,115 | 8,366 | 8,366 |
| 2006 | $93,391 | 29,278 | 29,278 |
| 2007 | $22,713 | 13,922 | 13,922 |
| 2008 | $32,796 | 10,742 | 10,742 |
| 2009 | $3,217 | 1,670 | 1,670 |
| 2010 | $30,143 | 23,897 | 23,897 |
| 2011 | $39,061 | 23,026 | 23,026 |
Note: Quantity represents Weight in kilograms
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