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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $26,110 | 13,630 | 13,630 |
| 2006 | $15,845 | 382 | 382 |
| 2007 | $2,029 | 35 | 35 |
| 2008 | $123,850 | 42,404 | 42,404 |
| 2009 | $66,071 | 27,270 | 27,270 |
| 2010 | $157,150 | 62,242 | 62,242 |
| 2011 | $202,298 | 68,888 | 68,888 |
Note: Quantity represents Weight in kilograms
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