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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $136,055 | 29,970 | 29,970 |
| 2006 | $160,379 | 37,813 | 37,813 |
| 2007 | $144,726 | 40,799 | 40,799 |
| 2008 | $108,969 | 27,821 | 27,821 |
| 2009 | $86,676 | 19,750 | 19,750 |
| 2010 | $106,922 | 24,221 | 24,221 |
| 2011 | $153,816 | 28,470 | 28,470 |
Note: Quantity represents Weight in kilograms
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