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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $115,919 | 15,867 | 15,867 |
| 2006 | $77,437 | 11,667 | 11,667 |
| 2007 | $157,398 | 14,637 | 14,637 |
| 2008 | $59,259 | 5,340 | 5,340 |
| 2009 | $49,220 | 2,975 | 2,975 |
| 2010 | $49,658 | 15,776 | 15,776 |
| 2011 | $30,156 | 1,569 | 1,569 |
Note: Quantity represents Weight in kilograms
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