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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $164,000 | 145,062 | 145,062 |
| 2006 | $46,100 | 35,985 | 35,985 |
| 2007 | $385,200 | 370,750 | 370,750 |
| 2008 | $237,500 | 180,094 | 180,094 |
| 2009 | $1,367,300 | 1,332,033 | 1,332,033 |
| 2010 | $1,856,200 | 1,406,400 | 1,406,400 |
| 2011 | $2,757,700 | 1,964,668 | 1,964,668 |
Note: Quantity represents Weight in kilograms
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