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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $133,687 | 137,637 | 137,637 |
| 2006 | $143,148 | 184,850 | 184,850 |
| 2007 | $275,195 | 337,192 | 337,192 |
| 2008 | $296,191 | 279,857 | 279,857 |
| 2009 | $245,025 | 273,214 | 273,214 |
| 2010 | $112,143 | 94,230 | 94,230 |
| 2011 | $95,743 | 106,270 | 106,270 |
Note: Quantity represents Weight in kilograms
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