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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $215,163 | 79,312 | 79,312 |
| 2006 | $223,722 | 84,987 | 84,987 |
| 2007 | $284,073 | 174,291 | 174,291 |
| 2008 | $24,280 | 8,676 | 8,676 |
| 2009 | $151,306 | 202,621 | 202,621 |
| 2010 | $500,152 | 633,166 | 633,166 |
| 2011 | $233,606 | 214,311 | 214,311 |
Note: Quantity represents Weight in kilograms
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