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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $66,282,325 | 29,693,336 | 29,693,336 |
| 2006 | $62,538,971 | 25,109,705 | 25,109,705 |
| 2007 | $62,659,230 | 20,682,490 | 20,682,490 |
| 2008 | $66,903,421 | 22,320,296 | 22,320,296 |
| 2009 | $53,592,848 | 22,492,133 | 22,492,133 |
| 2010 | $65,325,785 | 26,636,906 | 26,636,906 |
Note: Quantity represents Weight in kilograms
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