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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $174,330 | 51,355 | 51,355 |
| 2006 | $240,581 | 48,265 | 48,265 |
| 2007 | $249,949 | 59,688 | 59,688 |
| 2008 | $199,847 | 54,815 | 54,815 |
| 2009 | $341,649 | 85,027 | 85,027 |
| 2010 | $380,452 | 121,033 | 121,033 |
| 2011 | $592,442 | 247,471 | 247,471 |
Note: Quantity represents Weight in kilograms
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