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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $36,689 | 11,605 | 11,605 |
| 2006 | $43,905 | 12,061 | 12,061 |
| 2007 | $103,908 | 24,163 | 24,163 |
| 2008 | $74,054 | 18,534 | 18,534 |
| 2009 | $5,564 | 1,707 | 1,707 |
| 2010 | $51,619 | 9,666 | 9,666 |
| 2011 | $114,983 | 17,418 | 17,418 |
Note: Quantity represents Weight in kilograms
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