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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $39,592 | 11,632 | 11,632 |
| 2006 | $163,986 | 34,651 | 34,651 |
| 2007 | $138,150 | 18,844 | 18,844 |
| 2008 | $35,262 | 1,343 | 1,343 |
| 2009 | $179,184 | 2,661 | 2,661 |
| 2010 | $133,744 | 11,104 | 11,104 |
| 2011 | $99,052 | 4,627 | 4,627 |
Note: Quantity represents Weight in kilograms
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