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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,000 | 1,473 | 1,473 |
| 2006 | $36,000 | 2,400 | 2,400 |
| 2007 | $39,000 | 2,200 | 2,200 |
| 2008 | $77,000 | 4,100 | 4,100 |
| 2009 | $44,000 | 1,944 | 1,944 |
| 2010 | $48,000 | 1,878 | 1,878 |
| 2011 | $58,000 | 2,148 | 2,148 |
Note: Quantity represents Weight in kilograms
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