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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $269,199 | 61,177 | 61,177 |
| 2006 | $245,227 | 53,809 | 53,809 |
| 2007 | $264,546 | 53,068 | 53,068 |
| 2008 | $357,802 | 77,399 | 77,399 |
| 2009 | $132,353 | 30,065 | 30,065 |
| 2010 | $461,724 | 113,004 | 113,004 |
| 2011 | $627,039 | 171,581 | 171,581 |
Note: Quantity represents Weight in kilograms
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