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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $235,828 | 201,057 | 201,057 |
| 2006 | $247,994 | 179,475 | 179,475 |
| 2007 | $471,126 | 204,020 | 204,020 |
| 2008 | $427,296 | 426,502 | 426,502 |
| 2009 | $340,113 | 166,330 | 166,330 |
| 2010 | $525,594 | 158,726 | 158,726 |
| 2011 | $550,428 | 404,083 | 404,083 |
Note: Quantity represents Weight in kilograms
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