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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $446,854 | 23,434 | 23,434 |
| 2006 | $242,879 | 12,566 | 12,566 |
| 2007 | $319,126 | 15,659 | 15,659 |
| 2008 | $281,251 | 14,732 | 14,732 |
| 2009 | $186,522 | 12,725 | 12,725 |
| 2010 | $231,168 | 19,918 | 19,918 |
| 2011 | $168,306 | 11,104 | 11,104 |
Note: Quantity represents Weight in kilograms
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