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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $29,983 | 12,756 | 12,756 |
| 2006 | $23,820 | 5,100 | 5,100 |
| 2007 | $103,015 | 21,230 | 21,230 |
| 2008 | $37,944 | 35,688 | 35,688 |
| 2009 | $20,790 | 22,470 | 22,470 |
| 2010 | $99,536 | 127,620 | 127,620 |
| 2011 | $163,731 | 177,290 | 177,290 |
Note: Quantity represents Weight in kilograms
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