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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $44,044 | 8,537 | 8,537 |
| 2006 | $33,931 | 6,009 | 6,009 |
| 2007 | $111,418 | 39,044 | 39,044 |
| 2008 | $56,485 | 15,552 | 15,552 |
| 2009 | $413 | 450 | 450 |
| 2010 | $586,814 | 27,799 | 27,799 |
| 2011 | $204,479 | 71,914 | 71,914 |
Note: Quantity represents Weight in kilograms
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