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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $377 | 73 | 73 |
| 2006 | $37,955 | 14,947 | 14,947 |
| 2007 | $66,125 | 18,119 | 18,119 |
| 2008 | $7,690 | 1,797 | 1,797 |
| 2009 | $74,896 | 38,918 | 38,918 |
| 2010 | $18,419 | 2,042 | 2,042 |
| 2011 | $143,330 | 14,987 | 14,987 |
Note: Quantity represents Weight in kilograms
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