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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $282,274,522 | 6,145,467 | 6,145,467 |
| 2006 | $307,953,226 | 7,675,158 | 7,675,158 |
| 2007 | $372,366,089 | 12,971,594 | 12,971,594 |
| 2008 | $417,842,008 | 14,181,702 | 14,181,702 |
| 2009 | $389,811,831 | 9,871,620 | 9,871,620 |
| 2010 | $402,153,543 | 9,874,937 | 9,874,937 |
| 2011 | $473,326,809 | 9,883,472 | 9,883,472 |
Note: Quantity represents Weight in kilograms
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