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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,819 | 9,526 | 9,526 |
| 2006 | $63,180 | 8,851 | 8,851 |
| 2007 | $235,507 | 48,831 | 48,831 |
| 2008 | $454,692 | 62,201 | 62,201 |
| 2009 | $104,041 | 41,229 | 41,229 |
| 2010 | $402,324 | 239,733 | 239,733 |
| 2011 | $248,403 | 175,600 | 175,600 |
Note: Quantity represents Weight in kilograms
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