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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $34,282 | 2,000 | 2,000 |
| 2006 | $75,585 | 5,122 | 5,122 |
| 2007 | $168,153 | 12,657 | 12,657 |
| 2008 | $507,971 | 40,843 | 40,843 |
| 2009 | $411,228 | 38,405 | 38,405 |
| 2010 | $571,984 | 58,694 | 58,694 |
| 2011 | $470,236 | 50,222 | 50,222 |
Note: Quantity represents Weight in kilograms
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