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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $42,236,843 | 17,756,514 | 17,756,514 |
| 2006 | $64,275,516 | 23,928,909 | 23,928,909 |
| 2007 | $118,373,712 | 38,148,847 | 38,148,847 |
| 2008 | $111,435,561 | 28,674,709 | 28,674,709 |
| 2009 | $62,505,183 | 23,712,880 | 23,712,880 |
| 2010 | $99,031,192 | 32,122,271 | 32,122,271 |
| 2011 | $112,947,003 | 36,460,109 | 36,460,109 |
Note: Quantity represents Weight in kilograms
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