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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $356,714 | 11,964 | 11,964 |
| 2006 | $336,514 | 10,710 | 10,710 |
| 2007 | $366,941 | 14,425 | 14,425 |
| 2008 | $385,944 | 13,894 | 13,894 |
| 2009 | $303,587 | 9,384 | 9,384 |
| 2010 | $77,967 | 1,960 | 1,960 |
| 2011 | $46,888 | 2,556 | 2,556 |
Note: Quantity represents Weight in kilograms
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