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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $355 | 194 | 194 |
| 2006 | $4,042 | 2,273 | 2,273 |
| 2007 | $7,998 | 769 | 769 |
| 2008 | $94,314 | 43,411 | 43,411 |
| 2009 | $351,111 | 168,890 | 168,890 |
| 2010 | $223,117 | 162,582 | 162,582 |
| 2011 | $930 | 600 | 600 |
Note: Quantity represents Weight in kilograms
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