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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $802,054 | 723,116 | 723,116 |
| 2006 | $749,422 | 1,170,621 | 1,170,621 |
| 2007 | $465,915 | 837,746 | 0 |
| 2008 | $353,772 | 635,597 | 0 |
| 2009 | $212,989 | 169,852 | 0 |
| 2010 | $116,681 | 98,390 | 0 |
| 2011 | $289,997 | 358,430 | 0 |
Note: Quantity represents Weight in kilograms
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