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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $74,158 | 11,705 | 11,705 |
| 2006 | $78,645 | 9,451 | 9,451 |
| 2007 | $91,454 | 12,067 | 12,067 |
| 2008 | $91,913 | 12,375 | 12,375 |
| 2009 | $61,655 | 7,452 | 7,452 |
| 2010 | $76,828 | 11,370 | 11,370 |
| 2011 | $82,707 | 9,035 | 9,035 |
Note: Quantity represents Weight in kilograms
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