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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $87,740 | 25,965 | 25,965 |
| 2006 | $65,815 | 23,745 | 23,745 |
| 2007 | $43,427 | 1,790 | 1,790 |
| 2008 | $89,687 | 1,904 | 1,904 |
| 2009 | $87,719 | 11,189 | 11,189 |
| 2010 | $3,136 | 213 | 213 |
| 2011 | $96,796 | 2,624 | 2,624 |
Note: Quantity represents Weight in kilograms
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