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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $107,504 | 13,409 | 13,409 |
| 2006 | $34,702 | 1,841 | 1,841 |
| 2007 | $113,444 | 4,332 | 4,332 |
| 2008 | $17,028 | 913 | 913 |
| 2009 | $26,238 | 2,680 | 2,680 |
| 2010 | $3,336 | 135 | 135 |
| 2011 | $45,651 | 2,877 | 2,877 |
Note: Quantity represents Weight in kilograms
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