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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,917 | 2,198 | 2,198 |
| 2006 | $185 | 6,745 | 6,745 |
| 2007 | $2,705 | 2,762 | 2,762 |
| 2008 | $8,656 | 3,436 | 3,436 |
| 2009 | $7,355 | 6,837 | 6,837 |
| 2010 | $6,424 | 6,656 | 6,656 |
| 2011 | $26,755 | 24,931 | 24,931 |
Note: Quantity represents Weight in kilograms
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