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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $270,812 | 127,264 | 127,264 |
| 2006 | $354,942 | 141,948 | 141,948 |
| 2007 | $180,193 | 64,838 | 64,838 |
| 2008 | $97,179 | 31,544 | 31,544 |
| 2009 | $319,570 | 104,392 | 104,392 |
| 2010 | $10,682 | 3,173 | 3,173 |
| 2011 | $44,847 | 5,578 | 5,578 |
Note: Quantity represents Weight in kilograms
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