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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $528,804 | 23,487 | 23,487 |
| 2006 | $390,193 | 15,908 | 15,908 |
| 2007 | $487,851 | 24,011 | 24,011 |
| 2008 | $364,473 | 12,382 | 12,382 |
| 2009 | $227,992 | 7,154 | 7,154 |
| 2010 | $186,903 | 0 | 0 |
| 2011 | $236,395 | 6,960 | 6,960 |
Note: Quantity represents Weight in kilograms
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