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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $66,922 | 16,364 | 16,364 |
| 2006 | $49,907 | 11,447 | 11,447 |
| 2007 | $66,200 | 11,710 | 11,710 |
| 2008 | $174,833 | 34,004 | 34,004 |
| 2009 | $321,078 | 70,149 | 70,149 |
| 2010 | $324,510 | 48,645 | 48,645 |
| 2011 | $285,106 | 45,043 | 45,043 |
Note: Quantity represents Weight in kilograms
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