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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $20,094 | 35,010 | 35,010 |
| 2006 | $62,632 | 44,990 | 44,990 |
| 2007 | $107,576 | 109,502 | 109,502 |
| 2008 | $47,752 | 30,904 | 30,904 |
| 2009 | $15,907 | 18,883 | 18,883 |
| 2010 | $117,133 | 124,176 | 124,176 |
Note: Quantity represents Weight in kilograms
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