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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $334,472 | 442,255 | 442,255 |
| 2006 | $270,886 | 350,661 | 350,661 |
| 2007 | $320,980 | 305,749 | 305,749 |
| 2008 | $643,569 | 560,551 | 560,551 |
| 2009 | $216,844 | 360,889 | 360,889 |
| 2011 | $118,080 | 86,114 | 86,114 |
Note: Quantity represents Weight in kilograms
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