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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,428 | 2,850 | 2,850 |
| 2006 | $20,121 | 36,477 | 36,477 |
| 2007 | $18,453 | 77,991 | 77,991 |
| 2008 | $16,954 | 107,456 | 107,456 |
| 2009 | $37,684 | 174,245 | 174,245 |
| 2010 | $144,185 | 287,835 | 287,835 |
| 2011 | $648,529 | 708,809 | 708,809 |
Note: Quantity represents Weight in kilograms
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