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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,870 | 19,306 | 19,306 |
| 2006 | $110,697 | 54,824 | 54,824 |
| 2007 | $210,772 | 100,462 | 100,462 |
| 2008 | $66,931 | 79,713 | 79,713 |
| 2009 | $133,630 | 111,006 | 111,006 |
| 2010 | $300,158 | 286,223 | 286,223 |
Note: Quantity represents Weight in kilograms
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