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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $124,222 | 8,698 | 8,698 |
| 2006 | $76,090 | 25,405 | 25,405 |
| 2007 | $102,096 | 5,502 | 5,502 |
| 2008 | $128,569 | 7,929 | 7,929 |
| 2009 | $270,708 | 14,023 | 14,023 |
| 2010 | $239,635 | 19,733 | 19,733 |
| 2011 | $158,467 | 14,908 | 14,908 |
Note: Quantity represents Weight in kilograms
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