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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $95,001,116 | 229,474 | 229,474 |
| 2006 | $95,281,787 | 252,335 | 252,335 |
| 2007 | $117,116,159 | 306,142 | 306,142 |
| 2008 | $146,836,969 | 334,448 | 334,448 |
| 2009 | $164,597,957 | 378,803 | 378,803 |
| 2010 | $194,032,551 | 470,810 | 470,810 |
| 2011 | $243,278,513 | 460,799 | 460,799 |
Note: Quantity represents Weight in kilograms
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