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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $38,971 | 10,481 | 10,481 |
| 2006 | $48,439 | 10,779 | 10,779 |
| 2007 | $49,630 | 8,577 | 8,577 |
| 2008 | $26,455 | 5,158 | 5,158 |
| 2009 | $41,130 | 4,349 | 4,349 |
| 2010 | $105,873 | 5,801 | 5,801 |
| 2011 | $303,628 | 72,892 | 72,892 |
Note: Quantity represents Weight in kilograms
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