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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $288,000 | 77,538 | 77,538 |
| 2006 | $341,663 | 84,718 | 84,718 |
| 2007 | $346,014 | 112,980 | 112,980 |
| 2008 | $297,099 | 96,617 | 96,617 |
| 2009 | $191,748 | 76,223 | 76,223 |
| 2010 | $115,536 | 53,972 | 53,972 |
| 2011 | $66,084 | 17,869 | 17,869 |
Note: Quantity represents Weight in kilograms
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