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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $43,718 | 38,567 | 38,567 |
| 2006 | $108,392 | 41,129 | 41,129 |
| 2007 | $121,661 | 33,942 | 33,942 |
| 2008 | $217,099 | 71,690 | 71,690 |
| 2009 | $113,088 | 26,270 | 26,270 |
| 2010 | $51,300 | 40,006 | 40,006 |
| 2011 | $71,444 | 20,344 | 20,344 |
Note: Quantity represents Weight in kilograms
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