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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $251,284 | 70,579 | 70,579 |
| 2006 | $164,288 | 41,226 | 41,226 |
| 2007 | $75,407 | 41,831 | 41,831 |
| 2008 | $471,204 | 55,743 | 55,743 |
| 2009 | $249,011 | 45,545 | 45,545 |
| 2010 | $187,995 | 19,856 | 19,856 |
| 2011 | $382,805 | 32,235 | 32,235 |
Note: Quantity represents Weight in kilograms
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