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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,347,469 | 141,783,493 | 141,783,493 |
| 2006 | $15,616,778 | 276,470,394 | 276,470,394 |
| 2007 | $25,331,848 | 393,622,571 | 393,622,571 |
| 2008 | $32,551,993 | 418,969,899 | 418,969,899 |
| 2009 | $10,751,192 | 162,921,901 | 162,921,901 |
| 2010 | $8,372,758 | 156,639,730 | 156,639,730 |
| 2011 | $11,392,616 | 214,261,230 | 214,261,230 |
Note: Quantity represents Weight in kilograms
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