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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,847 | 3,240 | 3,240 |
| 2006 | $58,548 | 22,815 | 22,815 |
| 2007 | $82,662 | 9,363 | 9,363 |
| 2008 | $439,820 | 272,939 | 272,939 |
| 2009 | $565,956 | 323,420 | 323,420 |
| 2010 | $1,182,006 | 496,345 | 496,345 |
| 2011 | $1,060,952 | 543,805 | 543,805 |
Note: Quantity represents Weight in kilograms
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