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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $71,107 | 52,412 | 52,412 |
| 2006 | $15,557 | 3,483 | 3,483 |
| 2007 | $62,437 | 16,838 | 16,838 |
| 2008 | $42,252 | 14,401 | 14,401 |
| 2009 | $70,631 | 41,808 | 41,808 |
| 2010 | $56,101 | 61,888 | 61,888 |
| 2011 | $45,988 | 48,740 | 48,740 |
Note: Quantity represents Weight in kilograms
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