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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $263,399,865 | 86,342,816 | 86,342,816 |
| 2006 | $296,352,007 | 102,441,338 | 102,441,338 |
| 2007 | $352,317,582 | 107,666,100 | 107,666,100 |
| 2008 | $372,604,036 | 97,450,631 | 97,450,631 |
| 2009 | $329,542,340 | 100,273,245 | 100,273,245 |
| 2010 | $309,635,080 | 96,025,755 | 96,025,755 |
| 2011 | $339,035,983 | 87,698,619 | 87,698,619 |
Note: Quantity represents Weight in kilograms
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