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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $68,024 | 2,477 | 2,477 |
| 2006 | $61,014 | 2,884 | 2,884 |
| 2007 | $260,146 | 9,671 | 9,671 |
| 2008 | $451,724 | 12,140 | 12,140 |
| 2009 | $248,130 | 7,135 | 7,135 |
| 2010 | $93,544 | 2,443 | 2,443 |
| 2011 | $55,699 | 1,896 | 1,896 |
Note: Quantity represents Weight in kilograms
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