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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $170,800 | 2,527 | 2,527 |
| 2006 | $121,200 | 3,218 | 3,218 |
| 2007 | $133,700 | 3,662 | 3,662 |
| 2008 | $174,500 | 5,052 | 5,052 |
| 2009 | $253,200 | 5,786 | 5,786 |
| 2010 | $372,300 | 8,272 | 8,272 |
| 2011 | $769,600 | 20,293 | 20,293 |
Note: Quantity represents Weight in kilograms
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