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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $76,947 | 42,683 | 42,683 |
| 2006 | $131,292 | 73,881 | 73,881 |
| 2007 | $141,704 | 66,088 | 66,088 |
| 2008 | $142,812 | 55,874 | 55,874 |
| 2009 | $192,964 | 70,120 | 70,120 |
| 2010 | $169,071 | 70,136 | 70,136 |
| 2011 | $166,613 | 72,758 | 72,758 |
Note: Quantity represents Weight in kilograms
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