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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,494 | 1,596 | 1,596 |
| 2006 | $33,014 | 1,944 | 1,944 |
| 2007 | $39,536 | 2,606 | 2,606 |
| 2008 | $52,780 | 1,278 | 1,278 |
| 2009 | $81,634 | 3,259 | 3,259 |
| 2010 | $85,361 | 2,317 | 2,317 |
| 2011 | $96,705 | 1,825 | 1,825 |
Note: Quantity represents Weight in kilograms
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