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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,411 | 20,639 | 20,639 |
| 2006 | $81,309 | 47,687 | 47,687 |
| 2007 | $32,314 | 69,477 | 69,477 |
| 2008 | $246,883 | 280,504 | 280,504 |
| 2009 | $177,010 | 205,701 | 205,701 |
| 2010 | $170,086 | 176,053 | 176,053 |
| 2011 | $191,498 | 165,877 | 165,877 |
Note: Quantity represents Weight in kilograms
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