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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $109,958 | 6,086 | 6,086 |
| 2006 | $506,778 | 19,600 | 19,600 |
| 2007 | $542,892 | 43,850 | 43,850 |
| 2008 | $181,119 | 9,291 | 9,291 |
| 2009 | $170,600 | 8,300 | 8,300 |
| 2010 | $321,047 | 46,856 | 46,856 |
| 2011 | $128,828 | 2,897 | 2,897 |
Note: Quantity represents Weight in kilograms
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