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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $44,630 | 7,016 | 7,016 |
| 2006 | $46,591 | 5,980 | 5,980 |
| 2007 | $50,999 | 9,850 | 9,850 |
| 2008 | $67,682 | 5,916 | 5,916 |
| 2009 | $33,125 | 2,912 | 2,912 |
| 2010 | $126,472 | 33,684 | 33,684 |
| 2011 | $79,329 | 9,954 | 9,954 |
Note: Quantity represents Weight in kilograms
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