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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,195 | 87,339 | 87,339 |
| 2006 | $56,804 | 116,843 | 116,843 |
| 2007 | $45,393 | 80,933 | 80,933 |
| 2008 | $168,053 | 167,839 | 167,839 |
| 2009 | $152,732 | 145,763 | 145,763 |
| 2010 | $158,939 | 155,144 | 155,144 |
| 2011 | $219,521 | 173,458 | 173,458 |
Note: Quantity represents Weight in kilograms
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