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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,687 | 73,000 | 73,000 |
| 2006 | $5,049 | 71,628 | 71,628 |
| 2007 | $29,274 | 149,150 | 149,150 |
| 2008 | $31,645 | 204,500 | 204,500 |
| 2009 | $37,363 | 335,100 | 335,100 |
| 2010 | $70,466 | 386,000 | 386,000 |
| 2011 | $185,388 | 1,213,612 | 1,213,612 |
Note: Quantity represents Weight in kilograms
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