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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $64,356 | 1,862 | 1,862 |
| 2006 | $69,975 | 2,224 | 2,224 |
| 2007 | $39,316 | 1,779 | 1,779 |
| 2008 | $63,559 | 0 | 0 |
| 2009 | $34,631 | 8,722 | 8,722 |
| 2010 | $47,944 | 21,242 | 21,242 |
| 2011 | $34,214 | 9,180 | 9,180 |
Note: Quantity represents Weight in kilograms
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