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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $797,149 | 30,836 | 30,836 |
| 2006 | $550,224 | 21,284 | 21,284 |
| 2007 | $465,881 | 16,403 | 16,403 |
| 2008 | $368,220 | 10,879 | 10,879 |
| 2009 | $331,092 | 10,652 | 10,652 |
| 2010 | $872,184 | 23,774 | 23,774 |
| 2011 | $1,304,656 | 38,507 | 38,507 |
Note: Quantity represents Weight in kilograms
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