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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,282 | 1,581 | 1,581 |
| 2006 | $22,751 | 3,609 | 3,609 |
| 2007 | $54,756 | 7,243 | 7,243 |
| 2008 | $81,831 | 4,189 | 4,189 |
| 2009 | $14,053 | 1,376 | 1,376 |
| 2010 | $52,298 | 7,032 | 7,032 |
| 2011 | $172,862 | 58,086 | 58,086 |
Note: Quantity represents Weight in kilograms
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