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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,317 | 14,678 | 14,678 |
| 2006 | $15,937 | 7,918 | 7,918 |
| 2007 | $39,552 | 55,374 | 55,374 |
| 2008 | $68,611 | 85,448 | 85,448 |
| 2009 | $77,844 | 70,922 | 70,922 |
| 2010 | $112,661 | 66,030 | 66,030 |
| 2011 | $114,400 | 99,498 | 99,498 |
Note: Quantity represents Weight in kilograms
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