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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,042 | 2,255 | 2,255 |
| 2006 | $4,152 | 2,640 | 2,640 |
| 2007 | $11,102 | 9,280 | 9,280 |
| 2008 | $2,155 | 1,980 | 1,980 |
| 2009 | $3,377 | 2,640 | 2,640 |
| 2010 | $3,488 | 1,756 | 1,756 |
| 2011 | $23,304 | 7,245 | 7,245 |
Note: Quantity represents Weight in kilograms
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