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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $35,798 | 6,360 | 6,360 |
| 2006 | $50,228 | 20,160 | 20,160 |
| 2007 | $23,249 | 4,412 | 4,412 |
| 2008 | $82,320 | 24,973 | 24,973 |
| 2009 | $71,141 | 19,725 | 19,725 |
| 2010 | $54,783 | 22,689 | 22,689 |
| 2011 | $25,742 | 6,027 | 6,027 |
Note: Quantity represents Weight in kilograms
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