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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $268,357 | 122,028 | 122,028 |
| 2006 | $158,930 | 35,875 | 35,875 |
| 2007 | $136,247 | 42,192 | 42,192 |
| 2008 | $32,163 | 7,003 | 7,003 |
| 2009 | $60,514 | 16,365 | 16,365 |
| 2010 | $80,092 | 8,879 | 8,879 |
| 2011 | $139,285 | 30,773 | 30,773 |
Note: Quantity represents Weight in kilograms
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