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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $326,448 | 197,487 | 197,487 |
| 2006 | $128,567 | 128,065 | 128,065 |
| 2007 | $159,554 | 130,797 | 130,797 |
| 2008 | $85,844 | 100,678 | 100,678 |
| 2009 | $57,034 | 54,173 | 54,173 |
| 2010 | $29,767 | 30,559 | 30,559 |
Note: Quantity represents Weight in kilograms
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