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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $63,367 | 7,280 | 7,280 |
| 2006 | $85,160 | 60,770 | 60,770 |
| 2007 | $96,808 | 28,708 | 28,708 |
| 2008 | $77,707 | 38,559 | 38,559 |
| 2009 | $7,924 | 1,132 | 1,132 |
| 2010 | $37,079 | 2,542 | 2,542 |
| 2011 | $60,648 | 29,964 | 29,964 |
Note: Quantity represents Weight in kilograms
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