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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $102,067,984 | 28,116,507 | 28,116,507 |
| 2006 | $99,626,972 | 26,584,636 | 26,584,636 |
| 2007 | $98,408,510 | 25,169,079 | 25,169,079 |
| 2008 | $105,653,420 | 21,531,725 | 21,531,725 |
| 2009 | $97,203,139 | 18,226,932 | 18,226,932 |
| 2010 | $88,210,035 | 20,899,220 | 20,899,220 |
Note: Quantity represents Weight in kilograms
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