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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,617 | 4,675 | 4,675 |
| 2006 | $32,001 | 45,018 | 45,018 |
| 2007 | $175,413 | 137,590 | 137,590 |
| 2008 | $87,108 | 112,450 | 112,450 |
| 2009 | $124,974 | 154,340 | 154,340 |
| 2010 | $345,005 | 313,000 | 313,000 |
Note: Quantity represents Weight in kilograms
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