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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $129,939,662 | 120,591,332 | 120,591,332 |
| 2006 | $127,763,726 | 119,006,291 | 119,006,291 |
| 2007 | $135,744,811 | 121,332,135 | 121,332,135 |
| 2008 | $198,136,366 | 136,609,864 | 136,609,864 |
| 2009 | $122,979,300 | 89,449,141 | 89,449,141 |
| 2010 | $194,944,661 | 130,938,959 | 130,938,959 |
| 2011 | $270,166,668 | 160,542,830 | 160,542,830 |
Note: Quantity represents Weight in kilograms
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