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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $145,182 | 141,643 | 141,643 |
| 2006 | $195,225 | 192,844 | 192,844 |
| 2007 | $257,709 | 223,267 | 223,267 |
| 2008 | $156,199 | 103,826 | 103,826 |
| 2009 | $756,114 | 660,183 | 660,183 |
| 2010 | $169,244 | 126,280 | 126,280 |
| 2011 | $300,881 | 282,905 | 282,905 |
Note: Quantity represents Weight in kilograms
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