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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,123 | 2,313 | 2,313 |
| 2006 | $16,809 | 7,853 | 7,853 |
| 2007 | $90,871 | 18,250 | 18,250 |
| 2008 | $287,621 | 75,589 | 75,589 |
| 2009 | $239,552 | 28,237 | 28,237 |
| 2010 | $96,027 | 21,493 | 21,493 |
| 2011 | $24,930 | 7,291 | 7,291 |
Note: Quantity represents Weight in kilograms
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