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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $78,175 | 13,079 | 13,079 |
| 2006 | $153,907 | 31,853 | 31,853 |
| 2007 | $150,083 | 26,093 | 26,093 |
| 2008 | $126,277 | 17,303 | 17,303 |
| 2009 | $48,839 | 10,728 | 10,728 |
| 2010 | $44,621 | 6,374 | 6,374 |
| 2011 | $181,538 | 31,447 | 31,447 |
Note: Quantity represents Weight in kilograms
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