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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $92,915 | 70,010 | 70,010 |
| 2006 | $44,420 | 12,643 | 12,643 |
| 2007 | $28,487 | 6,114 | 6,114 |
| 2008 | $22,460 | 10,349 | 10,349 |
| 2009 | $183,278 | 72,975 | 72,975 |
| 2010 | $363,121 | 134,377 | 134,377 |
| 2011 | $29,555 | 8,286 | 8,286 |
Note: Quantity represents Weight in kilograms
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