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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $506,912 | 36,323 | 36,323 |
| 2006 | $378,995 | 40,926 | 40,926 |
| 2007 | $529,631 | 32,180 | 32,180 |
| 2008 | $627,347 | 63,461 | 63,461 |
| 2009 | $195,072 | 14,156 | 14,156 |
| 2010 | $55,810 | 1,860 | 1,860 |
| 2011 | $50,133 | 2,020 | 2,020 |
Note: Quantity represents Weight in kilograms
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