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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $63,595 | 43,593 | 0 |
| 2006 | $39,894 | 21,698 | 0 |
| 2007 | $69,308 | 33,728 | 20,361 |
| 2008 | $92,770 | 38,145 | 29,922 |
| 2009 | $47,664 | 14,898 | 11,837 |
| 2010 | $231,233 | 45,037 | 67,889 |
| 2011 | $274,962 | 44,536 | 275,791 |
Note: Quantity represents No Quantity
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