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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $122,854 | 34,250 | 34,250 |
| 2006 | $147,674 | 46,018 | 46,018 |
| 2007 | $154,142 | 54,686 | 54,686 |
| 2008 | $207,721 | 30,762 | 30,762 |
| 2009 | $184,170 | 40,216 | 40,216 |
| 2010 | $96,007 | 50,109 | 50,109 |
| 2011 | $88,812 | 24,630 | 24,630 |
Note: Quantity represents Weight in kilograms
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