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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $65,827 | 54,002 | 54,002 |
| 2006 | $67,567 | 48,528 | 48,528 |
| 2007 | $85,763 | 48,704 | 48,704 |
| 2008 | $94,736 | 56,760 | 56,760 |
| 2009 | $63,559 | 29,015 | 29,015 |
| 2010 | $60,534 | 12,187 | 12,187 |
| 2011 | $101,609 | 23,674 | 23,674 |
Note: Quantity represents Weight in kilograms
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