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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $46,918 | 13,451 | 13,451 |
| 2006 | $65,451 | 18,853 | 18,853 |
| 2007 | $148,519 | 63,881 | 63,881 |
| 2008 | $237,968 | 156,300 | 156,300 |
| 2009 | $141,433 | 55,372 | 55,372 |
| 2010 | $91,942 | 28,043 | 28,043 |
Note: Quantity represents Weight in kilograms
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