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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,178 | 816 | 816 |
| 2006 | $59,316 | 2,469 | 2,469 |
| 2007 | $50,222 | 1,399 | 1,399 |
| 2008 | $168,710 | 4,860 | 4,860 |
| 2009 | $44,042 | 1,626 | 1,626 |
| 2010 | $139,517 | 809 | 809 |
| 2011 | $344,169 | 10,710 | 10,710 |
Note: Quantity represents Weight in kilograms
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