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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,153 | 20,027 | 20,027 |
| 2006 | $2,866 | 11,702 | 11,702 |
| 2007 | $110,923 | 58,400 | 58,400 |
| 2008 | $292,313 | 89,505 | 89,505 |
| 2009 | $225,651 | 95,459 | 95,459 |
| 2010 | $147,939 | 79,380 | 79,380 |
| 2011 | $199,375 | 90,619 | 90,619 |
Note: Quantity represents Weight in kilograms
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