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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,825 | 2,868 | 2,868 |
| 2006 | $52,079 | 5,133 | 5,133 |
| 2007 | $12,010 | 627 | 627 |
| 2008 | $28,325 | 3,132 | 3,132 |
| 2009 | $110,064 | 3,410 | 3,410 |
| 2010 | $175,374 | 10,248 | 10,248 |
| 2011 | $222,696 | 4,139 | 4,139 |
Note: Quantity represents Weight in kilograms
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