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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $84,123 | 12,933 | 12,933 |
| 2006 | $51,780 | 10,910 | 10,910 |
| 2007 | $88,855 | 19,747 | 19,747 |
| 2008 | $219,309 | 32,656 | 32,656 |
| 2009 | $139,762 | 28,198 | 28,198 |
| 2010 | $127,900 | 22,439 | 22,439 |
| 2011 | $60,800 | 8,394 | 8,394 |
Note: Quantity represents Weight in kilograms
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