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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $65,733 | 13,958 | 13,958 |
| 2006 | $56,842 | 15,287 | 15,287 |
| 2007 | $96,885 | 44,452 | 44,452 |
| 2008 | $152,108 | 21,782 | 21,782 |
| 2009 | $100,832 | 24,259 | 24,259 |
| 2010 | $73,274 | 18,742 | 18,742 |
| 2011 | $155,698 | 42,824 | 42,824 |
Note: Quantity represents Weight in kilograms
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