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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $83,738 | 4,426 | 4,426 |
| 2006 | $121,892 | 8,702 | 8,702 |
| 2007 | $117,577 | 6,228 | 6,228 |
| 2008 | $80,336 | 4,389 | 4,389 |
| 2009 | $79,803 | 3,948 | 3,948 |
| 2010 | $63,500 | 3,312 | 3,312 |
| 2011 | $96,617 | 3,818 | 3,818 |
Note: Quantity represents Weight in kilograms
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