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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $63,791 | 8,225 | 8,225 |
| 2006 | $79,489 | 2,809 | 2,809 |
| 2007 | $205,063 | 10,246 | 0 |
| 2008 | $186,141 | 11,972 | 11,972 |
| 2009 | $364,001 | 11,386 | 11,386 |
| 2010 | $557,473 | 22,763 | 22,763 |
| 2011 | $160,182 | 5,699 | 5,699 |
Note: Quantity represents Weight in kilograms
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