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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,463 | 3,998 | 3,998 |
| 2006 | $29,753 | 7,864 | 7,864 |
| 2007 | $42,968 | 8,924 | 8,924 |
| 2008 | $36,235 | 6,865 | 6,865 |
| 2009 | $53,048 | 11,803 | 11,803 |
| 2010 | $55,731 | 20,872 | 20,872 |
| 2011 | $119,641 | 23,163 | 23,163 |
Note: Quantity represents Weight in kilograms
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