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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $474,065 | 621,844 | 621,844 |
| 2006 | $400,212 | 430,496 | 430,496 |
| 2007 | $349,441 | 409,978 | 409,978 |
| 2008 | $544,761 | 516,787 | 516,787 |
| 2009 | $313,579 | 357,257 | 357,257 |
| 2010 | $331,926 | 364,977 | 364,977 |
| 2011 | $461,785 | 778,093 | 778,093 |
Note: Quantity represents Weight in kilograms
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