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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $43,700 | 3,048 | 3,048 |
| 2006 | $12,281 | 857 | 857 |
| 2007 | $44,721 | 3,199 | 3,199 |
| 2008 | $8,153 | 631 | 631 |
| 2009 | $29,447 | 5,713 | 5,713 |
| 2010 | $78,372 | 7,975 | 7,975 |
| 2011 | $25,851 | 11,260 | 11,260 |
Note: Quantity represents Weight in kilograms
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