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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,136 | 5,293 | 5,293 |
| 2006 | $990 | 1,050 | 1,050 |
| 2007 | $2,439 | 2,140 | 2,140 |
| 2008 | $14,006 | 14,450 | 14,450 |
| 2009 | $15,453 | 14,885 | 14,885 |
| 2010 | $18,007 | 15,125 | 15,125 |
| 2011 | $15,521 | 11,456 | 11,456 |
Note: Quantity represents Weight in kilograms
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