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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $70,964 | 16,163 | 16,163 |
| 2006 | $32,714 | 4,467 | 4,467 |
| 2007 | $47,110 | 6,271 | 6,271 |
| 2008 | $30,922 | 3,813 | 3,813 |
| 2009 | $25,341 | 2,814 | 2,814 |
| 2010 | $20,743 | 3,593 | 3,593 |
| 2011 | $30,996 | 8,347 | 8,347 |
Note: Quantity represents Weight in kilograms
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