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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $84,917,000 | 2,736,899 | 2,736,899 |
| 2006 | $130,168,000 | 4,126,712 | 4,126,712 |
| 2007 | $149,998,000 | 5,126,699 | 5,126,699 |
| 2008 | $162,731,000 | 4,726,510 | 4,726,510 |
| 2009 | $121,369,000 | 3,752,749 | 3,752,749 |
| 2010 | $158,477,169 | 5,222,849 | 5,222,849 |
| 2011 | $223,635,131 | 6,431,217 | 6,431,217 |
Note: Quantity represents Weight in kilograms
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