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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,653 | 1,493 | 1,493 |
| 2006 | $15,715 | 1,059 | 1,059 |
| 2007 | $15,831 | 1,501 | 1,501 |
| 2008 | $72,976 | 20,758 | 20,758 |
| 2009 | $192,951 | 34,202 | 34,202 |
| 2010 | $33,931 | 3,278 | 3,278 |
| 2011 | $124,479 | 4,831 | 4,831 |
Note: Quantity represents Weight in kilograms
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