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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $38,717,000 | 889,914 | 889,914 |
| 2006 | $25,143,000 | 952,747 | 952,747 |
| 2007 | $23,509,000 | 762,037 | 762,037 |
| 2008 | $21,942,000 | 843,584 | 843,584 |
| 2009 | $18,108,000 | 560,171 | 560,171 |
| 2010 | $19,124,362 | 705,782 | 705,782 |
| 2011 | $18,390,148 | 474,125 | 474,125 |
Note: Quantity represents Weight in kilograms
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