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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $619,980 | 24,310 | 24,310 |
| 2006 | $332,117 | 13,023 | 13,023 |
| 2007 | $347,923 | 13,177 | 13,177 |
| 2008 | $301,548 | 9,943 | 9,943 |
| 2009 | $200,066 | 6,143 | 6,143 |
| 2010 | $168,103 | 5,549 | 5,549 |
| 2011 | $169,020 | 5,700 | 5,700 |
Note: Quantity represents Weight in kilograms
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