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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $140,652,034 | 18,045,568 | 0 |
| 2006 | $147,082,976 | 17,606,500 | 0 |
| 2007 | $181,733,475 | 19,367,728 | 33,384,885 |
| 2008 | $193,486,696 | 20,992,120 | 30,894,420 |
| 2009 | $148,410,745 | 13,998,821 | 28,355,068 |
| 2010 | $161,177,699 | 16,799,989 | 0 |
| 2011 | $189,698,135 | 18,352,144 | 0 |
Note: Quantity represents No Quantity
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