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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,220 | 881 | 4,867 |
| 2006 | $40,803 | 3,612 | 14,611 |
| 2007 | $100,034 | 7,269 | 37,810 |
| 2008 | $95,254 | 3,039 | 13,729 |
| 2009 | $90,962 | 5,492 | 41,338 |
| 2010 | $25,215 | 397 | 5,791 |
| 2011 | $82,305 | 1,017 | 30,652 |
Note: Quantity represents Number of items
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