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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,451 | 1,223 | 1,223 |
| 2006 | $15,395 | 1,664 | 1,664 |
| 2007 | $18,287 | 1,688 | 1,688 |
| 2008 | $38,957 | 2,531 | 2,531 |
| 2009 | $42,841 | 7,212 | 7,212 |
| 2010 | $151,567 | 6,336 | 6,336 |
| 2011 | $89,161 | 8,402 | 8,402 |
Note: Quantity represents Weight in kilograms
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