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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $55,316 | 29,784 | 29,784 |
| 2006 | $110,985 | 40,400 | 40,400 |
| 2007 | $41,112 | 20,160 | 20,160 |
| 2008 | $112,366 | 32,736 | 32,736 |
| 2009 | $76,472 | 24,487 | 24,487 |
| 2010 | $50,997 | 13,610 | 13,610 |
| 2011 | $160,393 | 69,397 | 69,397 |
Note: Quantity represents Weight in kilograms
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