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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $380,790 | 200,815 | 200,815 |
| 2006 | $323,891 | 171,382 | 171,382 |
| 2007 | $268,336 | 227,283 | 227,283 |
| 2008 | $295,465 | 257,116 | 257,116 |
| 2009 | $227,775 | 221,688 | 221,688 |
| 2010 | $238,997 | 230,372 | 230,372 |
| 2011 | $152,445 | 63,244 | 63,244 |
Note: Quantity represents Weight in kilograms
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