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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $141,376 | 2,013 | 2,013 |
| 2006 | $167,925 | 2,879 | 2,879 |
| 2007 | $159,085 | 5,496 | 5,496 |
| 2008 | $224,379 | 5,699 | 5,699 |
| 2009 | $254,658 | 3,360 | 3,360 |
| 2010 | $266,647 | 1,733 | 1,733 |
| 2011 | $380,493 | 2,875 | 2,875 |
Note: Quantity represents Weight in kilograms
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