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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $27,000 | 10,565 | 10,565 |
| 2006 | $31,499 | 3,090 | 3,090 |
| 2007 | $32,242 | 4,067 | 4,067 |
| 2008 | $60,651 | 6,445 | 6,445 |
| 2009 | $50,471 | 13,516 | 13,516 |
| 2010 | $17,306 | 1,704 | 1,704 |
| 2011 | $26,435 | 940 | 940 |
Note: Quantity represents Weight in kilograms
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