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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,244 | 3,114 | 3,114 |
| 2006 | $20,488 | 9,989 | 9,989 |
| 2007 | $52,211 | 24,054 | 24,054 |
| 2008 | $31,373 | 6,862 | 6,862 |
| 2009 | $78,061 | 26,693 | 26,693 |
| 2010 | $67,990 | 19,600 | 19,600 |
| 2011 | $10,588 | 1,903 | 1,903 |
Note: Quantity represents Weight in kilograms
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