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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $72,861 | 12,621 | 12,621 |
| 2006 | $93,669 | 23,577 | 23,577 |
| 2007 | $57,811 | 12,550 | 12,550 |
| 2008 | $36,522 | 6,592 | 6,592 |
| 2009 | $47,124 | 1,477 | 1,477 |
| 2010 | $75,054 | 4,316 | 4,316 |
| 2011 | $1,115 | 476 | 476 |
Note: Quantity represents Weight in kilograms
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