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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $39,788 | 12,654 | 12,654 |
| 2006 | $29,832 | 5,888 | 5,888 |
| 2007 | $54,102 | 10,354 | 10,354 |
| 2008 | $28,525 | 5,825 | 5,825 |
| 2009 | $26,307 | 8,699 | 8,699 |
| 2010 | $37,338 | 15,935 | 15,935 |
| 2011 | $93,162 | 39,167 | 39,167 |
Note: Quantity represents Weight in kilograms
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