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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $372,473 | 10,569 | 10,569 |
| 2006 | $364,271 | 8,542 | 8,542 |
| 2007 | $491,720 | 20,359 | 20,359 |
| 2008 | $324,317 | 14,077 | 14,077 |
| 2009 | $138,283 | 5,990 | 5,990 |
| 2010 | $75,398 | 3,220 | 3,220 |
| 2011 | $66,137 | 2,212 | 2,212 |
Note: Quantity represents Weight in kilograms
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