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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,432 | 125 | 125 |
| 2006 | $56,729 | 13,511 | 13,511 |
| 2007 | $59,332 | 7,887 | 7,887 |
| 2008 | $112,247 | 9,328 | 9,328 |
| 2009 | $24,126 | 2,156 | 2,156 |
| 2010 | $164,492 | 23,943 | 23,943 |
| 2011 | $48,953 | 2,720 | 2,720 |
Note: Quantity represents Weight in kilograms
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