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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $38,146 | 21,467 | 21,467 |
| 2006 | $33,153 | 5,248 | 5,248 |
| 2007 | $55,873 | 13,194 | 13,194 |
| 2008 | $86,761 | 25,632 | 25,632 |
| 2009 | $175,924 | 10,253 | 10,253 |
| 2010 | $265,418 | 7,624 | 7,624 |
| 2011 | $135,228 | 9,605 | 9,605 |
Note: Quantity represents Weight in kilograms
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