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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $60,698 | 6,785 | 6,785 |
| 2006 | $123,399 | 32,871 | 32,871 |
| 2007 | $91,220 | 5,539 | 5,539 |
| 2008 | $118,834 | 9,725 | 9,725 |
| 2009 | $121,070 | 6,636 | 6,636 |
| 2010 | $62,435 | 9,435 | 9,435 |
| 2011 | $230 | 15 | 15 |
Note: Quantity represents Weight in kilograms
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