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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $232,775 | 31,099 | 31,099 |
| 2006 | $136,957 | 22,271 | 22,271 |
| 2007 | $105,285 | 13,616 | 13,616 |
| 2008 | $111,582 | 13,812 | 13,812 |
| 2009 | $63,317 | 7,626 | 7,626 |
| 2010 | $145,039 | 19,302 | 19,302 |
| 2011 | $133,148 | 17,272 | 17,272 |
Note: Quantity represents Weight in kilograms
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