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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $133,700 | 181,372 | 181,372 |
| 2006 | $15,400 | 6,107 | 6,107 |
| 2007 | $20,900 | 1,006 | 1,006 |
| 2008 | $83,000 | 36,949 | 36,949 |
| 2009 | $128,100 | 40,985 | 40,985 |
| 2010 | $55,300 | 7,626 | 7,626 |
| 2011 | $118,900 | 39,720 | 39,720 |
Note: Quantity represents Weight in kilograms
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