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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,229 | 4,000 | 4,000 |
| 2006 | $22,095 | 14,112 | 14,112 |
| 2007 | $5,301 | 485 | 485 |
| 2008 | $2,600 | 130 | 130 |
| 2009 | $10,345,511 | 838,683 | 838,683 |
| 2010 | $48,840,076 | 2,695,814 | 2,695,814 |
| 2011 | $109,599,650 | 3,056,704 | 3,056,704 |
Note: Quantity represents Weight in kilograms
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