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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,000 | 520 | 520 |
| 2006 | $13,321 | 2,089 | 2,089 |
| 2007 | $9,219 | 1,029 | 1,029 |
| 2008 | $19,482 | 2,893 | 2,893 |
| 2009 | $28,107 | 1,243 | 1,243 |
| 2010 | $16,550 | 1,352 | 1,352 |
| 2011 | $42,637 | 5,480 | 5,480 |
Note: Quantity represents Weight in kilograms
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