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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $570,302 | 177,046 | 177,046 |
| 2006 | $443,827 | 80,283 | 80,283 |
| 2007 | $313,091 | 28,805 | 28,805 |
| 2008 | $239,732 | 27,634 | 27,634 |
| 2009 | $252,766 | 36,705 | 36,705 |
| 2010 | $298,958 | 61,450 | 61,450 |
| 2011 | $307,496 | 26,848 | 26,848 |
Note: Quantity represents Weight in kilograms
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