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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $20,183 | 2,222 | 2,222 |
| 2006 | $7,616 | 962 | 962 |
| 2007 | $74,927 | 5,193 | 5,193 |
| 2008 | $54,976 | 2,167 | 2,167 |
| 2009 | $66,018 | 3,621 | 3,621 |
| 2010 | $157,877 | 8,263 | 8,263 |
| 2011 | $527,816 | 22,063 | 22,063 |
Note: Quantity represents Weight in kilograms
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