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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $71,830 | 69,973 | 69,973 |
| 2006 | $33,603 | 40,510 | 40,510 |
| 2007 | $32,207 | 38,186 | 38,186 |
| 2008 | $159,853 | 111,179 | 111,179 |
| 2009 | $27,198 | 35,444 | 35,444 |
| 2010 | $130,027 | 79,173 | 79,173 |
| 2011 | $18,699 | 16,617 | 16,617 |
Note: Quantity represents Weight in kilograms
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