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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $49,968 | 5,612 | 5,612 |
| 2006 | $37,225 | 3,615 | 3,615 |
| 2007 | $66,308 | 4,920 | 4,920 |
| 2008 | $62,757 | 4,994 | 4,994 |
| 2009 | $61,110 | 5,154 | 5,154 |
| 2010 | $35,901 | 2,825 | 2,825 |
| 2011 | $28,362 | 1,794 | 1,794 |
Note: Quantity represents Weight in kilograms
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