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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $56,341 | 67,926 | 67,926 |
| 2006 | $64,784 | 66,445 | 66,445 |
| 2007 | $95,192 | 55,877 | 55,877 |
| 2008 | $189,943 | 188,296 | 188,296 |
| 2009 | $118,891 | 163,995 | 163,995 |
| 2010 | $126,893 | 168,444 | 168,444 |
| 2011 | $80,315 | 162,680 | 162,680 |
Note: Quantity represents Weight in kilograms
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