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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $69,830 | 24,239 | 24,239 |
| 2006 | $79,812 | 20,547 | 20,547 |
| 2007 | $128,947 | 32,149 | 32,149 |
| 2008 | $151,259 | 36,814 | 36,814 |
| 2009 | $128,847 | 31,994 | 31,994 |
| 2010 | $221,195 | 41,881 | 41,881 |
| 2011 | $338,012 | 55,718 | 55,718 |
Note: Quantity represents Weight in kilograms
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