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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $133,173 | 56,320 | 56,320 |
| 2006 | $117,933 | 47,330 | 47,330 |
| 2007 | $165,021 | 45,379 | 45,379 |
| 2008 | $151,088 | 45,412 | 45,412 |
| 2009 | $114,355 | 41,133 | 41,133 |
| 2010 | $99,653 | 72,714 | 72,714 |
| 2011 | $211,621 | 92,781 | 92,781 |
Note: Quantity represents Weight in kilograms
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