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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,647 | 1,434 | 1,434 |
| 2006 | $24,619 | 10,833 | 10,833 |
| 2007 | $9,022 | 1,268 | 1,268 |
| 2008 | $4,525 | 687 | 687 |
| 2009 | $26,314 | 4,068 | 4,068 |
| 2010 | $15,077 | 2,350 | 2,350 |
| 2011 | $19,273 | 3,030 | 3,030 |
Note: Quantity represents Weight in kilograms
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