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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $303,648,990 | 87,719,608 | 87,719,608 |
| 2006 | $369,822,195 | 96,908,155 | 96,908,155 |
| 2007 | $372,798,869 | 92,532,878 | 92,532,878 |
| 2008 | $421,590,306 | 97,133,582 | 97,133,582 |
| 2009 | $363,122,463 | 97,245,995 | 97,245,995 |
| 2010 | $329,689,138 | 95,751,074 | 95,751,074 |
| 2011 | $356,998,422 | 96,367,619 | 96,367,619 |
Note: Quantity represents Weight in kilograms
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