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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $32,179,899 | 72,566,400 | 72,566,400 |
| 2006 | $37,106,049 | 62,273,134 | 62,273,134 |
| 2007 | $159,107,675 | 237,619,761 | 237,619,761 |
| 2008 | $280,854,027 | 350,314,703 | 350,314,703 |
| 2009 | $146,881,384 | 183,318,240 | 183,318,240 |
| 2010 | $248,247,529 | 317,351,853 | 317,351,853 |
Note: Quantity represents Weight in kilograms
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