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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,015 | 1,187 | 1,187 |
| 2006 | $72,822 | 12,965 | 12,965 |
| 2007 | $226,467 | 6,985 | 6,985 |
| 2008 | $216,603 | 8,516 | 8,516 |
| 2009 | $662,055 | 21,600 | 21,600 |
| 2010 | $243,888 | 8,748 | 8,748 |
| 2011 | $171,145 | 8,026 | 8,026 |
Note: Quantity represents Weight in kilograms
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