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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $30,215 | 20,792 | 20,792 |
| 2006 | $47,238 | 33,226 | 33,226 |
| 2007 | $74,451 | 38,100 | 38,100 |
| 2008 | $734,905 | 487,981 | 487,981 |
| 2009 | $343,714 | 199,631 | 199,631 |
| 2010 | $428,728 | 223,079 | 223,079 |
| 2011 | $446,210 | 248,971 | 248,971 |
Note: Quantity represents Weight in kilograms
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