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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $74,919 | 41,014 | 41,014 |
| 2006 | $80,362 | 34,759 | 34,759 |
| 2007 | $96,918 | 56,864 | 56,864 |
| 2008 | $60,855 | 20,865 | 20,865 |
| 2009 | $96,172 | 21,146 | 21,146 |
| 2010 | $36,059 | 10,614 | 10,614 |
| 2011 | $45,656 | 7,651 | 7,651 |
Note: Quantity represents Weight in kilograms
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