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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $34,310 | 5,000 | 5,000 |
| 2006 | $32,362 | 5,500 | 5,500 |
| 2007 | $39,989 | 4,335 | 4,335 |
| 2008 | $117,807 | 11,200 | 11,200 |
| 2009 | $112,831 | 10,876 | 10,876 |
| 2010 | $70,346 | 7,895 | 7,895 |
| 2011 | $27,595 | 3,475 | 3,475 |
Note: Quantity represents Weight in kilograms
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