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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $49,683 | 128,452 | 128,452 |
| 2006 | $37,149 | 105,149 | 105,149 |
| 2007 | $21,463 | 35,953 | 35,953 |
| 2008 | $46,394 | 136,338 | 136,338 |
| 2009 | $98,269 | 183,914 | 183,914 |
| 2010 | $23,093 | 74,216 | 74,216 |
| 2011 | $25,750 | 48,164 | 48,164 |
Note: Quantity represents Weight in kilograms
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