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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $585,171 | 180,420 | 180,420 |
| 2006 | $402,075 | 125,787 | 125,787 |
| 2007 | $629,328 | 165,935 | 165,935 |
| 2008 | $240,497 | 31,603 | 31,603 |
| 2009 | $116,252 | 14,035 | 14,035 |
| 2010 | $57,063 | 4,902 | 4,902 |
Note: Quantity represents Weight in kilograms
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