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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $266,385 | 24,947 | 24,947 |
| 2006 | $189,932 | 17,565 | 17,565 |
| 2007 | $188,157 | 16,215 | 16,215 |
| 2008 | $211,958 | 12,298 | 12,298 |
| 2009 | $340,453 | 37,426 | 37,426 |
| 2010 | $145,494 | 8,793 | 8,793 |
| 2011 | $113,367 | 4,809 | 4,809 |
Note: Quantity represents Weight in kilograms
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