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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $246,148 | 281,300 | 281,300 |
| 2006 | $498,459 | 415,916 | 415,916 |
| 2007 | $517,288 | 396,801 | 396,801 |
| 2008 | $377,824 | 511,633 | 511,633 |
| 2009 | $202,624 | 202,652 | 202,652 |
| 2010 | $235,761 | 224,181 | 224,181 |
| 2011 | $125,827 | 146,473 | 146,473 |
Note: Quantity represents Weight in kilograms
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