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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $48,697 | 9,552 | 9,552 |
| 2006 | $153,412 | 56,930 | 56,930 |
| 2007 | $137,140 | 24,458 | 24,458 |
| 2008 | $109,168 | 11,782 | 11,782 |
| 2009 | $38,431 | 3,136 | 3,136 |
| 2010 | $102,714 | 9,321 | 9,321 |
| 2011 | $250,866 | 41,067 | 41,067 |
Note: Quantity represents Weight in kilograms
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