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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $151,389 | 1,632 | 1,632 |
| 2006 | $174,277 | 1,946 | 1,946 |
| 2007 | $161,531 | 1,543 | 1,543 |
| 2008 | $87,728 | 1,576 | 1,576 |
| 2009 | $63,265 | 1,759 | 1,759 |
| 2010 | $77,932 | 2,131 | 2,131 |
| 2011 | $68,751 | 1,479 | 1,479 |
Note: Quantity represents Weight in kilograms
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