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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,500 | 40,640 | 40,640 |
| 2006 | $58,200 | 122,560 | 122,560 |
| 2007 | $29,537 | 59,500 | 59,500 |
| 2008 | $33,656 | 50,656 | 50,656 |
| 2009 | $19,161 | 41,091 | 41,091 |
| 2010 | $32,895 | 65,635 | 65,635 |
| 2011 | $26,910 | 46,184 | 46,184 |
Note: Quantity represents Weight in kilograms
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