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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,349 | 1,840 | 1,840 |
| 2006 | $6,518 | 1,380 | 1,380 |
| 2007 | $23,322 | 10,441 | 10,441 |
| 2008 | $34,454 | 11,660 | 11,660 |
| 2009 | $34,138 | 11,015 | 11,015 |
| 2010 | $53,346 | 17,740 | 17,740 |
| 2011 | $58,948 | 15,830 | 15,830 |
Note: Quantity represents Weight in kilograms
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