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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $343,222 | 138,137 | 138,137 |
| 2006 | $346,891 | 139,614 | 139,614 |
| 2007 | $265,527 | 99,407 | 99,407 |
| 2008 | $472,095 | 162,240 | 162,240 |
| 2009 | $220,885 | 64,558 | 64,558 |
| 2010 | $174,109 | 52,837 | 52,837 |
| 2011 | $189,428 | 55,364 | 55,364 |
Note: Quantity represents Weight in kilograms
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