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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,269 | 1,490 | 1,490 |
| 2006 | $211,710 | 48,497 | 48,497 |
| 2007 | $770 | 938 | 938 |
| 2008 | $241,819 | 34,759 | 34,759 |
| 2009 | $167,739 | 101,306 | 101,306 |
| 2010 | $109,257 | 92,287 | 92,287 |
| 2011 | $85,682 | 57,454 | 57,454 |
Note: Quantity represents Weight in kilograms
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