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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $80,952 | 15,217 | 15,217 |
| 2006 | $144,856 | 25,041 | 25,041 |
| 2007 | $184,317 | 31,867 | 31,867 |
| 2008 | $201,222 | 26,038 | 26,038 |
| 2009 | $94,455 | 14,146 | 14,146 |
| 2010 | $130,407 | 15,761 | 15,761 |
| 2011 | $253,798 | 22,414 | 22,414 |
Note: Quantity represents Weight in kilograms
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