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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $20,797 | 2,639 | 2,639 |
| 2006 | $61,759 | 7,836 | 7,836 |
| 2007 | $17,177 | 2,197 | 2,197 |
| 2008 | $156,863 | 20,256 | 20,256 |
| 2009 | $164,989 | 16,680 | 16,680 |
| 2010 | $116,595 | 13,053 | 13,053 |
| 2011 | $112,000 | 96,432 | 96,432 |
Note: Quantity represents Weight in kilograms
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