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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $36,293 | 28,665 | 28,665 |
| 2006 | $8,076 | 6,937 | 6,937 |
| 2007 | $18,944 | 41,500 | 41,500 |
| 2008 | $23,650 | 20,350 | 20,350 |
| 2009 | $27,898 | 33,737 | 33,737 |
| 2010 | $61,047 | 76,141 | 76,141 |
| 2011 | $32,936 | 80,976 | 80,976 |
Note: Quantity represents Weight in kilograms
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