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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $45,910 | 2,721 | 2,721 |
| 2006 | $86,797 | 4,774 | 4,774 |
| 2007 | $50,293 | 3,558 | 3,558 |
| 2008 | $74,909 | 4,090 | 4,090 |
| 2009 | $103,376 | 5,541 | 5,541 |
| 2010 | $116,153 | 6,304 | 6,304 |
| 2011 | $105,984 | 4,442 | 4,442 |
Note: Quantity represents Weight in kilograms
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