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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $138,869 | 34,481 | 34,481 |
| 2006 | $162,034 | 17,807 | 17,807 |
| 2007 | $151,276 | 12,683 | 12,683 |
| 2008 | $286,397 | 29,938 | 29,938 |
| 2009 | $250,323 | 20,159 | 20,159 |
| 2010 | $535,778 | 39,228 | 39,228 |
| 2011 | $417,730 | 21,483 | 21,483 |
Note: Quantity represents Weight in kilograms
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