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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $369,639 | 44,504 | 44,504 |
| 2006 | $355,864 | 47,486 | 47,486 |
| 2007 | $268,632 | 31,779 | 31,779 |
| 2008 | $416,925 | 37,504 | 37,504 |
| 2009 | $398,379 | 42,106 | 42,106 |
| 2010 | $497,524 | 55,420 | 55,420 |
| 2011 | $313,623 | 35,105 | 35,105 |
Note: Quantity represents Weight in kilograms
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