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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,381 | 726 | 726 |
| 2006 | $20,170 | 2,652 | 2,652 |
| 2007 | $75,143 | 19,093 | 19,093 |
| 2008 | $98,933 | 23,840 | 23,840 |
| 2009 | $108,563 | 5,958 | 5,958 |
| 2010 | $59,980 | 11,057 | 11,057 |
| 2011 | $46,168 | 1,203 | 1,203 |
Note: Quantity represents Weight in kilograms
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