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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $564,260 | 1,281,299 | 1,281,299 |
| 2006 | $385,366 | 1,161,938 | 1,161,938 |
| 2007 | $285,130 | 455,086 | 455,086 |
| 2008 | $191,388 | 128,957 | 128,957 |
| 2009 | $139,344 | 79,868 | 79,868 |
| 2010 | $226,763 | 73,473 | 73,473 |
| 2011 | $198,870 | 91,715 | 91,715 |
Note: Quantity represents Weight in kilograms
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