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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,626 | 6,838 | 6,838 |
| 2006 | $24,292 | 10,944 | 10,944 |
| 2007 | $23,310 | 9,477 | 9,477 |
| 2008 | $50,525 | 5,965 | 5,965 |
| 2009 | $92,703 | 9,921 | 9,921 |
| 2010 | $256,329 | 30,135 | 30,135 |
| 2011 | $151,211 | 37,550 | 37,550 |
Note: Quantity represents Weight in kilograms
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