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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,845 | 111 | 111 |
| 2006 | $38,190 | 5,061 | 5,061 |
| 2007 | $73,397 | 129 | 129 |
| 2008 | $123,064 | 145 | 145 |
| 2009 | $153,073 | 31,930 | 31,930 |
| 2010 | $125,018 | 30,885 | 30,885 |
| 2011 | $249,491 | 43,784 | 43,784 |
Note: Quantity represents Weight in kilograms
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