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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $75,501 | 86,697 | 86,697 |
| 2006 | $113,965 | 160,945 | 160,945 |
| 2007 | $118,167 | 178,075 | 178,075 |
| 2008 | $169,026 | 197,640 | 197,640 |
| 2009 | $148,567 | 149,214 | 149,214 |
| 2010 | $219,816 | 202,335 | 202,335 |
| 2011 | $211,280 | 183,306 | 183,306 |
Note: Quantity represents Weight in kilograms
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