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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $22,996 | 7,109 | 7,109 |
| 2006 | $109,986 | 28,357 | 28,357 |
| 2007 | $50,149 | 8,466 | 8,466 |
| 2008 | $129,877 | 31,486 | 31,486 |
| 2009 | $100,314 | 38,870 | 38,870 |
| 2010 | $296,287 | 152,931 | 152,931 |
| 2011 | $288,774 | 123,833 | 123,833 |
Note: Quantity represents Weight in kilograms
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