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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $163,986 | 660,120 | 660,120 |
| 2006 | $108,814 | 675,956 | 675,956 |
| 2007 | $95,899 | 889,600 | 889,600 |
| 2008 | $448,149 | 2,176,578 | 2,176,578 |
| 2009 | $326,203 | 2,989,341 | 2,989,341 |
| 2010 | $509,240 | 3,508,758 | 3,508,758 |
| 2011 | $581,530 | 3,412,208 | 3,412,208 |
Note: Quantity represents Weight in kilograms
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