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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $41,592 | 17,825 | 17,825 |
| 2006 | $45,304 | 19,416 | 19,416 |
| 2007 | $157,107 | 74,984 | 74,984 |
| 2008 | $148,279 | 59,316 | 59,316 |
| 2009 | $186,380 | 80,306 | 80,306 |
| 2010 | $291,920 | 142,321 | 142,321 |
Note: Quantity represents Weight in kilograms
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