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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,895 | 635 | 635 |
| 2006 | $26,045 | 1,402 | 1,402 |
| 2007 | $31,316 | 1,071 | 1,071 |
| 2008 | $718,112 | 69,528 | 69,528 |
| 2009 | $131,029 | 11,149 | 11,149 |
| 2010 | $45,076 | 13,719 | 13,719 |
| 2011 | $70,171 | 36,347 | 36,347 |
Note: Quantity represents Weight in kilograms
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