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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $48,500 | 6,435 | 6,435 |
| 2006 | $23,400 | 3,995 | 3,995 |
| 2007 | $33,800 | 1,058 | 1,058 |
| 2008 | $41,800 | 2,027 | 2,027 |
| 2009 | $189,600 | 8,556 | 8,556 |
| 2010 | $612,400 | 38,429 | 38,429 |
| 2011 | $949,800 | 31,977 | 31,977 |
Note: Quantity represents Weight in kilograms
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