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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $45,655 | 23,042 | 23,042 |
| 2006 | $37,841 | 10,193 | 10,193 |
| 2007 | $13,989 | 4,827 | 4,827 |
| 2008 | $69,032 | 16,810 | 16,810 |
| 2009 | $6,178 | 987 | 987 |
| 2010 | $34,324 | 7,818 | 7,818 |
| 2011 | $83,457 | 10,882 | 10,882 |
Note: Quantity represents Weight in kilograms
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