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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,531 | 12,347 | 12,347 |
| 2006 | $2,779 | 2,585 | 2,585 |
| 2007 | $8,635 | 5,439 | 5,439 |
| 2008 | $5,701 | 11,397 | 11,397 |
| 2009 | $6,169 | 7,865 | 7,865 |
| 2010 | $7,418 | 2,006 | 2,006 |
| 2011 | $5,539 | 5,942 | 5,942 |
Note: Quantity represents Weight in kilograms
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