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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $55,840 | 16,031 | 16,031 |
| 2006 | $67,693 | 11,336 | 11,336 |
| 2007 | $229,290 | 38,683 | 38,683 |
| 2008 | $133,093 | 16,899 | 16,899 |
| 2009 | $26,983 | 4,257 | 4,257 |
| 2010 | $40,188 | 10,870 | 10,870 |
| 2011 | $18,694 | 5,360 | 5,360 |
Note: Quantity represents Weight in kilograms
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