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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $62,264 | 16,942 | 16,942 |
| 2006 | $59,546 | 21,533 | 21,533 |
| 2007 | $70,043 | 10,815 | 10,815 |
| 2008 | $77,101 | 21,894 | 21,894 |
| 2009 | $53,885 | 6,871 | 6,871 |
| 2010 | $61,958 | 8,256 | 8,256 |
| 2011 | $56,861 | 8,570 | 8,570 |
Note: Quantity represents Weight in kilograms
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