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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $47,576 | 6,743 | 6,743 |
| 2006 | $103,615 | 9,831 | 9,831 |
| 2007 | $102,461 | 5,247 | 5,247 |
| 2008 | $67,276 | 6,148 | 6,148 |
| 2009 | $481,805 | 36,684 | 36,684 |
| 2010 | $34,298 | 4,040 | 4,040 |
| 2011 | $45,918 | 4,438 | 4,438 |
Note: Quantity represents Weight in kilograms
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