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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $580,699 | 21,355 | 21,355 |
| 2006 | $537,565 | 15,377 | 15,377 |
| 2007 | $593,107 | 12,482 | 12,482 |
| 2008 | $471,635 | 12,016 | 12,016 |
| 2009 | $354,927 | 8,918 | 8,918 |
| 2010 | $336,801 | 6,827 | 6,827 |
| 2011 | $382,346 | 6,143 | 6,143 |
Note: Quantity represents Weight in kilograms
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