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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,882 | 1,346 | 1,346 |
| 2006 | $25,423 | 4,106 | 4,106 |
| 2007 | $19,910 | 2,566 | 2,566 |
| 2008 | $29,908 | 3,132 | 3,132 |
| 2009 | $95,372 | 18,788 | 18,788 |
| 2010 | $53,015 | 20,020 | 20,020 |
| 2011 | $102,117 | 22,417 | 22,417 |
Note: Quantity represents Weight in kilograms
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