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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,171 | 3,920 | 3,920 |
| 2006 | $37,814 | 5,279 | 5,279 |
| 2007 | $34,628 | 7,663 | 7,663 |
| 2008 | $72,393 | 4,816 | 4,816 |
| 2009 | $21,056 | 1,473 | 1,473 |
| 2010 | $49,100 | 6,319 | 6,319 |
| 2011 | $22,173 | 7,129 | 7,129 |
Note: Quantity represents Weight in kilograms
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