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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,524 | 36,929 | 36,929 |
| 2006 | $63,100 | 90,786 | 90,786 |
| 2007 | $22,099 | 27,045 | 27,045 |
| 2008 | $159,435 | 94,027 | 94,027 |
| 2009 | $109,961 | 57,340 | 57,340 |
| 2010 | $61,179 | 39,879 | 39,879 |
| 2011 | $53,046 | 34,855 | 34,855 |
Note: Quantity represents Weight in kilograms
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