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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $480,000 | 17,757 | 17,757 |
| 2006 | $343,000 | 12,689 | 12,689 |
| 2007 | $420,000 | 14,274 | 14,274 |
| 2008 | $414,000 | 13,070 | 13,070 |
| 2009 | $233,000 | 7,337 | 7,337 |
| 2010 | $221,000 | 6,632 | 6,632 |
| 2011 | $222,000 | 6,914 | 6,914 |
Note: Quantity represents Weight in kilograms
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