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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $56,586 | 13,861 | 13,861 |
| 2006 | $58,897 | 8,523 | 8,523 |
| 2007 | $38,611 | 4,974 | 4,974 |
| 2008 | $56,943 | 9,067 | 9,067 |
| 2009 | $157,949 | 37,634 | 37,634 |
| 2010 | $51,979 | 13,057 | 13,057 |
| 2011 | $159,758 | 39,200 | 39,200 |
Note: Quantity represents Weight in kilograms
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