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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $80,065 | 1,648 | 1,648 |
| 2006 | $94,621 | 1,829 | 1,829 |
| 2007 | $35,184 | 960 | 960 |
| 2008 | $36,717 | 1,526 | 1,526 |
| 2009 | $24,026 | 2,878 | 2,878 |
| 2010 | $54,292 | 593 | 593 |
| 2011 | $181,601 | 1,149 | 1,149 |
Note: Quantity represents Weight in kilograms
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