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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $62,811 | 2,285 | 2,285 |
| 2006 | $151,704 | 4,079 | 4,079 |
| 2007 | $96,873 | 2,673 | 2,673 |
| 2008 | $22,567 | 569 | 569 |
| 2009 | $3,815,324 | 96,548 | 96,548 |
| 2010 | $1,035,780 | 9,866 | 9,866 |
| 2011 | $1,230,415 | 35,981 | 35,981 |
Note: Quantity represents Weight in kilograms
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