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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $558,016 | 36,262 | 36,262 |
| 2006 | $335,877 | 21,827 | 21,827 |
| 2007 | $29,568 | 5,637 | 5,637 |
| 2008 | $2,174,323 | 308,457 | 308,457 |
| 2009 | $280,854 | 88,293 | 88,293 |
| 2010 | $92,703 | 6,853 | 6,853 |
| 2011 | $252,871 | 19,449 | 19,449 |
Note: Quantity represents Weight in kilograms
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