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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $276,005 | 113,135 | 113,135 |
| 2006 | $65,475 | 77,846 | 77,846 |
| 2007 | $134,143 | 192,880 | 192,880 |
| 2008 | $469,634 | 863,609 | 863,609 |
| 2009 | $491,432 | 919,418 | 919,418 |
| 2010 | $1,629,689 | 2,071,967 | 2,071,967 |
| 2011 | $1,064,123 | 2,297,125 | 2,297,125 |
Note: Quantity represents Weight in kilograms
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