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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $245,870 | 15,094 | 15,094 |
| 2006 | $215,643 | 9,980 | 9,980 |
| 2007 | $264,713 | 11,045 | 11,045 |
| 2008 | $313,281 | 13,497 | 13,497 |
| 2009 | $329,901 | 20,475 | 20,475 |
| 2010 | $302,199 | 15,616 | 15,616 |
| 2011 | $331,043 | 17,066 | 17,066 |
Note: Quantity represents Weight in kilograms
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