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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $129,454 | 23,003 | 23,003 |
| 2006 | $98,952 | 13,301 | 13,301 |
| 2007 | $293,662 | 73,856 | 73,856 |
| 2008 | $165,057 | 20,431 | 20,431 |
| 2009 | $772,029 | 310,494 | 310,494 |
| 2010 | $317,588 | 184,512 | 184,512 |
| 2011 | $231,935 | 63,435 | 63,435 |
Note: Quantity represents Weight in kilograms
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