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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,291 | 500 | 500 |
| 2006 | $5,704 | 1,293 | 1,293 |
| 2007 | $39,063 | 5,693 | 5,693 |
| 2008 | $76,231 | 5,010 | 5,010 |
| 2009 | $9,154 | 1,372 | 1,372 |
| 2010 | $14,756 | 10,642 | 10,642 |
| 2011 | $39,357 | 17,973 | 17,973 |
Note: Quantity represents Weight in kilograms
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