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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $27,039 | 13,574 | 13,574 |
| 2006 | $95,411 | 48,493 | 48,493 |
| 2007 | $32,191 | 12,918 | 12,918 |
| 2008 | $35,055 | 11,697 | 11,697 |
| 2009 | $147,912 | 59,461 | 59,461 |
| 2010 | $54,444 | 23,889 | 23,889 |
| 2011 | $79,621 | 33,790 | 33,790 |
Note: Quantity represents Weight in kilograms
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