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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $23,174 | 2,909 | 2,909 |
| 2006 | $28,878 | 3,514 | 3,514 |
| 2007 | $41,298 | 3,185 | 3,185 |
| 2008 | $94,162 | 7,466 | 7,466 |
| 2009 | $88,286 | 6,941 | 6,941 |
| 2010 | $208,077 | 23,417 | 23,417 |
| 2011 | $528,530 | 38,851 | 38,851 |
Note: Quantity represents Weight in kilograms
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