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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $70,628 | 35,988 | 35,988 |
| 2006 | $56,464 | 11,464 | 11,464 |
| 2007 | $86,505 | 22,739 | 22,739 |
| 2008 | $199,608 | 52,453 | 52,453 |
| 2009 | $228,291 | 82,066 | 82,066 |
| 2010 | $282,679 | 59,875 | 59,875 |
| 2011 | $220,594 | 21,737 | 21,737 |
Note: Quantity represents Weight in kilograms
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