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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $36,247 | 11,903 | 11,903 |
| 2006 | $45,530 | 17,261 | 17,261 |
| 2007 | $29,729 | 13,144 | 13,144 |
| 2008 | $46,090 | 12,283 | 12,283 |
| 2009 | $68,892 | 31,193 | 31,193 |
| 2010 | $77,551 | 40,919 | 40,919 |
| 2011 | $19,977 | 767 | 767 |
Note: Quantity represents Weight in kilograms
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