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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $11,607 | 3,187 | 3,187 |
| 2006 | $12,949 | 8,111 | 8,111 |
| 2007 | $82,880 | 92,539 | 92,539 |
| 2008 | $275,298 | 143,940 | 143,940 |
| 2009 | $213,548 | 96,840 | 96,840 |
| 2010 | $244,838 | 122,093 | 122,093 |
| 2011 | $363,763 | 173,845 | 173,845 |
Note: Quantity represents Weight in kilograms
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