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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,652 | 3,410 | 3,410 |
| 2006 | $1,059 | 4,298 | 4,298 |
| 2007 | $12,145 | 27,037 | 27,037 |
| 2008 | $6,791 | 5,409 | 5,409 |
| 2009 | $6,594 | 5,119 | 5,119 |
| 2010 | $8,626 | 5,960 | 5,960 |
| 2011 | $565 | 1,343 | 1,343 |
Note: Quantity represents Weight in kilograms
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