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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $54,122 | 11,864 | 11,864 |
| 2006 | $97,735 | 65,257 | 65,257 |
| 2007 | $178,406 | 48,072 | 48,072 |
| 2008 | $96,443 | 25,216 | 25,216 |
| 2009 | $218,974 | 32,655 | 32,655 |
| 2010 | $662,987 | 133,415 | 133,415 |
| 2011 | $1,234,710 | 322,782 | 322,782 |
Note: Quantity represents Weight in kilograms
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