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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $55,243,493 | 312,831 | 312,831 |
| 2006 | $92,555,707 | 534,164 | 534,164 |
| 2007 | $159,470,324 | 686,615 | 686,615 |
| 2008 | $213,635,736 | 667,604 | 667,604 |
| 2009 | $272,870,501 | 569,859 | 569,859 |
| 2010 | $381,644,346 | 656,707 | 656,707 |
| 2011 | $877,736,700 | 1,151,268 | 1,151,268 |
Note: Quantity represents Weight in kilograms
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