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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $161,848 | 9,721 | 9,721 |
| 2006 | $147,255 | 11,791 | 11,791 |
| 2007 | $278,075 | 11,284 | 11,284 |
| 2008 | $217,030 | 9,680 | 9,680 |
| 2009 | $219,947 | 21,088 | 21,088 |
| 2010 | $232,495 | 9,373 | 9,373 |
| 2011 | $201,902 | 17,300 | 17,300 |
Note: Quantity represents Weight in kilograms
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