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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $43,101 | 4,761,104 | 4,761,104 |
| 2006 | $36,374 | 3,867,219 | 3,867,219 |
| 2007 | $29,958 | 2,530,214 | 2,530,214 |
| 2008 | $49,053 | 3,600,660 | 3,600,660 |
| 2009 | $31,813 | 3,514,598 | 3,514,598 |
| 2010 | $76,900 | 3,061,179 | 3,061,179 |
| 2011 | $1,240,082 | 374,878,590 | 374,878,590 |
Note: Quantity represents Weight in kilograms
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