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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $22,754 | 1,873 | 1,873 |
| 2006 | $26,033 | 1,162 | 1,162 |
| 2007 | $22,711 | 1,824 | 1,824 |
| 2008 | $76,126 | 4,670 | 4,670 |
| 2009 | $43,384 | 2,147 | 2,147 |
| 2010 | $64,721 | 4,719 | 4,719 |
| 2011 | $69,004 | 3,526 | 3,526 |
Note: Quantity represents Weight in kilograms
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