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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,033 | 12,488 | 12,488 |
| 2006 | $30,856 | 22,495 | 22,495 |
| 2007 | $55,624 | 29,215 | 29,215 |
| 2008 | $1,212 | 134 | 134 |
| 2009 | $195,948 | 149,651 | 149,651 |
| 2010 | $183,558 | 139,575 | 139,575 |
| 2011 | $264,236 | 187,568 | 187,568 |
Note: Quantity represents Weight in kilograms
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