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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $183,069 | 58,403 | 58,403 |
| 2006 | $252,841 | 54,000 | 54,000 |
| 2007 | $240,735 | 40,000 | 40,000 |
| 2008 | $379,573 | 55,000 | 55,000 |
| 2009 | $225,909 | 40,000 | 40,000 |
| 2010 | $210,679 | 29,800 | 29,800 |
| 2011 | $247,304 | 28,200 | 28,200 |
Note: Quantity represents Weight in kilograms
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