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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $50,715,626 | 198,525,298 | 198,525,298 |
| 2006 | $50,589,834 | 214,195,249 | 214,195,249 |
| 2007 | $54,284,285 | 181,253,129 | 181,253,129 |
| 2008 | $96,354,886 | 213,181,182 | 213,181,182 |
| 2009 | $96,573,799 | 232,660,230 | 232,660,230 |
| 2010 | $94,329,182 | 331,798,209 | 331,798,209 |
Note: Quantity represents Weight in kilograms
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