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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $11,805 | 158 | 158 |
| 2006 | $32,097 | 5,371 | 5,371 |
| 2007 | $25,597 | 1,578 | 1,578 |
| 2008 | $92,437 | 3,113 | 3,113 |
| 2009 | $30,863 | 1,434 | 1,434 |
| 2010 | $34,785 | 753 | 753 |
| 2011 | $43,548 | 1,003 | 1,003 |
Note: Quantity represents Weight in kilograms
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