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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $647 | 260 | 260 |
| 2006 | $30,203 | 7,623 | 7,623 |
| 2007 | $121,605 | 27,417 | 27,417 |
| 2008 | $134,444 | 32,057 | 32,057 |
| 2009 | $127,096 | 29,091 | 29,091 |
| 2010 | $264,309 | 120,578 | 120,578 |
| 2011 | $157,134 | 99,702 | 99,702 |
Note: Quantity represents Weight in kilograms
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