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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $67,725 | 27,560 | 27,560 |
| 2006 | $87,523 | 16,409 | 16,409 |
| 2007 | $133,208 | 47,148 | 47,148 |
| 2008 | $124,448 | 30,763 | 30,763 |
| 2009 | $117,709 | 26,520 | 26,520 |
| 2010 | $101,780 | 44,876 | 44,876 |
| 2011 | $64,876 | 15,378 | 15,378 |
Note: Quantity represents Weight in kilograms
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