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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $41,838 | 3,728 | 3,728 |
| 2006 | $69,862 | 6,100 | 6,100 |
| 2007 | $132,408 | 5,088 | 5,088 |
| 2008 | $160,398 | 4,822 | 4,822 |
| 2009 | $128,866 | 3,656 | 3,656 |
| 2010 | $144,090 | 5,706 | 5,706 |
| 2011 | $131,959 | 4,247 | 4,247 |
Note: Quantity represents Weight in kilograms
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