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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $43,597 | 10,477 | 10,477 |
| 2006 | $139,436 | 26,524 | 26,524 |
| 2007 | $105,319 | 30,535 | 30,535 |
| 2008 | $321,764 | 90,007 | 90,007 |
| 2009 | $187,775 | 158,675 | 158,675 |
| 2010 | $357,032 | 341,246 | 341,246 |
| 2011 | $1,238,807 | 1,081,148 | 1,081,148 |
Note: Quantity represents Weight in kilograms
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