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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $46,470 | 54,912 | 54,912 |
| 2006 | $84,756 | 70,353 | 70,353 |
| 2007 | $40,581 | 44,118 | 44,118 |
| 2008 | $37,334 | 39,112 | 39,112 |
| 2009 | $31,429 | 36,305 | 36,305 |
| 2010 | $44,619 | 30,714 | 30,714 |
| 2011 | $59,364 | 39,569 | 39,569 |
Note: Quantity represents Weight in kilograms
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