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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $39,536 | 7,815 | 7,815 |
| 2006 | $53,927 | 8,695 | 8,695 |
| 2007 | $107,151 | 11,904 | 11,904 |
| 2008 | $33,038 | 4,567 | 4,567 |
| 2009 | $35,518 | 2,544 | 2,544 |
| 2010 | $12,936 | 1,349 | 1,349 |
| 2011 | $37,484 | 3,049 | 3,049 |
Note: Quantity represents Weight in kilograms
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