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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,960 | 8,016 | 8,016 |
| 2006 | $35,809 | 46,795 | 46,795 |
| 2007 | $43,064 | 30,704 | 30,704 |
| 2008 | $59,307 | 53,210 | 53,210 |
| 2009 | $14,704 | 3,584 | 3,584 |
| 2010 | $18,015 | 3,409 | 3,409 |
| 2011 | $10,614 | 3,788 | 3,788 |
Note: Quantity represents Weight in kilograms
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