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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $105,773 | 71,262 | 71,262 |
| 2006 | $54,444 | 49,665 | 49,665 |
| 2007 | $46,268 | 19,644 | 19,644 |
| 2008 | $35,630 | 11,556 | 11,556 |
| 2009 | $32,252 | 12,250 | 12,250 |
| 2010 | $32,364 | 5,822 | 5,822 |
| 2011 | $38,891 | 34,917 | 34,917 |
Note: Quantity represents Weight in kilograms
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