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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $157,745 | 38,542 | 38,542 |
| 2006 | $112,810 | 24,822 | 24,822 |
| 2007 | $234,579 | 54,407 | 54,407 |
| 2008 | $101,302 | 17,440 | 17,440 |
| 2009 | $61,880 | 9,778 | 9,778 |
| 2010 | $68,712 | 14,410 | 14,410 |
| 2011 | $148,081 | 32,910 | 32,910 |
Note: Quantity represents Weight in kilograms
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