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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,725 | 1,348 | 1,348 |
| 2006 | $1,926 | 953 | 953 |
| 2007 | $49,191 | 9,329 | 9,329 |
| 2008 | $13,388 | 4,314 | 4,314 |
| 2009 | $62,529 | 7,400 | 7,400 |
| 2010 | $95,276 | 123,089 | 123,089 |
| 2011 | $48,729 | 3,770 | 3,770 |
Note: Quantity represents Weight in kilograms
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