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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $590,781 | 17,703 | 17,703 |
| 2006 | $538,519 | 17,803 | 17,803 |
| 2007 | $613,111 | 24,730 | 24,730 |
| 2008 | $765,188 | 24,256 | 24,256 |
| 2009 | $814,635 | 22,235 | 22,235 |
| 2010 | $676,633 | 0 | 0 |
| 2011 | $732,541 | 16,177 | 16,177 |
Note: Quantity represents Weight in kilograms
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