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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,116 | 6,560 | 6,560 |
| 2006 | $62,884 | 32,534 | 32,534 |
| 2007 | $69,707 | 17,562 | 17,562 |
| 2008 | $159,525 | 56,610 | 56,610 |
| 2009 | $180,690 | 98,552 | 98,552 |
| 2010 | $265,889 | 84,013 | 84,013 |
| 2011 | $583,228 | 247,808 | 247,808 |
Note: Quantity represents Weight in kilograms
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