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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $11,434,561 | 23,349 | 23,349 |
| 2006 | $14,848,591 | 26,707 | 26,707 |
| 2007 | $15,429,689 | 31,060 | 31,060 |
| 2008 | $14,953,377 | 32,203 | 32,203 |
| 2009 | $10,995,499 | 58,480 | 58,480 |
| 2010 | $22,120,988 | 73,596 | 73,596 |
| 2011 | $27,957,943 | 85,929 | 85,929 |
Note: Quantity represents Weight in kilograms
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