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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $32,115 | 21,507 | 21,507 |
| 2006 | $23,057 | 8,130 | 8,130 |
| 2007 | $7,055 | 1,678 | 1,678 |
| 2008 | $50,250 | 7,737 | 7,737 |
| 2009 | $13,322 | 3,965 | 3,965 |
| 2010 | $26,247 | 6,047 | 6,047 |
| 2011 | $45,387 | 9,349 | 9,349 |
Note: Quantity represents Weight in kilograms
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