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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $206,469,314 | 49,566,128 | 49,566,128 |
| 2006 | $214,687,036 | 51,538,918 | 51,538,918 |
| 2007 | $261,242,408 | 58,242,122 | 58,242,122 |
| 2008 | $283,580,399 | 55,180,732 | 55,180,732 |
| 2009 | $256,568,533 | 48,085,517 | 48,085,517 |
| 2010 | $303,191,537 | 57,357,318 | 57,357,318 |
| 2011 | $369,766,114 | 68,311,507 | 68,311,507 |
Note: Quantity represents Weight in kilograms
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