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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $46,535 | 2,038 | 2,038 |
| 2006 | $117,593 | 1,687 | 1,687 |
| 2007 | $153,276 | 2,637 | 2,637 |
| 2008 | $213,693 | 2,733 | 2,733 |
| 2009 | $137,442 | 2,335 | 2,335 |
| 2010 | $178,590 | 735 | 735 |
| 2011 | $275,905 | 817 | 817 |
Note: Quantity represents Weight in kilograms
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