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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $143,601 | 76,126 | 76,126 |
| 2006 | $137,077 | 70,632 | 70,632 |
| 2007 | $87,754 | 37,154 | 37,154 |
| 2008 | $68,454 | 25,043 | 25,043 |
| 2009 | $69,530 | 20,536 | 20,536 |
| 2010 | $454,798 | 585,931 | 585,931 |
| 2011 | $141,364 | 53,492 | 53,492 |
Note: Quantity represents Weight in kilograms
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