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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $20,490,410 | 23,358,987 | 23,358,987 |
| 2006 | $19,462,388 | 21,179,800 | 21,179,800 |
| 2007 | $21,144,335 | 20,299,289 | 20,299,289 |
| 2008 | $19,379,798 | 19,192,189 | 19,192,189 |
| 2009 | $13,530,151 | 17,906,866 | 17,906,866 |
| 2010 | $15,870,516 | 17,830,879 | 17,830,879 |
| 2011 | $20,893,129 | 22,914,782 | 22,914,782 |
Note: Quantity represents Weight in kilograms
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