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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $316,000 | 28,128 | 28,128 |
| 2006 | $197,000 | 17,536 | 17,536 |
| 2007 | $274,000 | 25,552 | 25,552 |
| 2008 | $90,000 | 8,225 | 8,225 |
| 2009 | $179,000 | 15,330 | 15,330 |
| 2010 | $318,000 | 26,052 | 26,052 |
| 2011 | $239,000 | 21,905 | 21,905 |
Note: Quantity represents Weight in kilograms
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