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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $45,950 | 29,430 | 29,430 |
| 2006 | $41,274 | 28,254 | 28,254 |
| 2007 | $48,977 | 21,883 | 21,883 |
| 2008 | $70,636 | 24,889 | 24,889 |
| 2009 | $44,947 | 15,714 | 15,714 |
| 2010 | $108,973 | 81,555 | 81,555 |
| 2011 | $121,800 | 72,340 | 72,340 |
Note: Quantity represents Weight in kilograms
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