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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $109,840 | 11,563 | 11,563 |
| 2006 | $48,303 | 5,085 | 5,085 |
| 2007 | $101,711 | 8,903 | 8,903 |
| 2008 | $348,646 | 33,377 | 33,377 |
| 2009 | $203,605 | 17,617 | 17,617 |
| 2010 | $103,925 | 6,185 | 6,185 |
| 2011 | $153,101 | 6,344 | 6,344 |
Note: Quantity represents Weight in kilograms
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