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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $231,052 | 162,127 | 162,127 |
| 2006 | $160,353 | 97,287 | 97,287 |
| 2007 | $205,669 | 135,504 | 135,504 |
| 2008 | $780,339 | 405,436 | 405,436 |
| 2009 | $333,186 | 202,161 | 202,161 |
| 2010 | $628,490 | 424,543 | 424,543 |
| 2011 | $431,371 | 247,466 | 247,466 |
Note: Quantity represents Weight in kilograms
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