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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $50,580 | 3,134 | 3,134 |
| 2006 | $47,193 | 4,590 | 4,590 |
| 2007 | $11,331 | 441 | 441 |
| 2008 | $34,887 | 1,331 | 1,331 |
| 2009 | $47,086 | 1,996 | 1,996 |
| 2010 | $107,854 | 4,003 | 4,003 |
| 2011 | $56,441 | 2,111 | 2,111 |
Note: Quantity represents Weight in kilograms
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