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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $81,287,450 | 92,879,191 | 92,879,191 |
| 2006 | $81,527,527 | 97,419,808 | 97,419,808 |
| 2007 | $80,874,918 | 94,791,756 | 94,791,756 |
| 2008 | $52,660,098 | 51,951,178 | 51,951,178 |
| 2009 | $18,723,805 | 21,942,391 | 21,942,391 |
| 2010 | $36,038,328 | 41,234,510 | 41,234,510 |
| 2011 | $26,831,070 | 25,497,720 | 25,497,720 |
Note: Quantity represents Weight in kilograms
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