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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $334,589 | 196,655 | 196,655 |
| 2006 | $287,781 | 198,718 | 198,718 |
| 2007 | $290,826 | 171,183 | 171,183 |
| 2008 | $351,270 | 131,952 | 131,952 |
| 2009 | $382,576 | 218,848 | 218,848 |
| 2010 | $451,827 | 302,158 | 302,158 |
| 2011 | $514,028 | 244,506 | 244,506 |
Note: Quantity represents Weight in kilograms
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