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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $187,790 | 28,587 | 28,587 |
| 2006 | $215,668 | 37,896 | 37,896 |
| 2007 | $273,377 | 39,852 | 39,852 |
| 2008 | $501,696 | 59,848 | 59,848 |
| 2009 | $250,467 | 33,533 | 33,533 |
| 2010 | $193,942 | 23,312 | 23,312 |
| 2011 | $279,277 | 30,299 | 30,299 |
Note: Quantity represents Weight in kilograms
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