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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,786 | 139,700 | 139,700 |
| 2006 | $99,507 | 651,260 | 651,260 |
| 2007 | $168,181 | 921,760 | 921,760 |
| 2008 | $74,675 | 335,240 | 335,240 |
| 2009 | $10,023 | 34,516 | 34,516 |
| 2010 | $16,637 | 15,175 | 15,175 |
| 2011 | $7,526 | 9,400 | 9,400 |
Note: Quantity represents Weight in kilograms
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