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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,836 | 40,425 | 40,425 |
| 2006 | $17,109 | 27,925 | 27,925 |
| 2007 | $47,711 | 63,225 | 63,225 |
| 2008 | $23,537 | 32,825 | 32,825 |
| 2009 | $41,115 | 54,950 | 54,950 |
| 2010 | $33,456 | 50,900 | 50,900 |
| 2011 | $258,515 | 311,578 | 311,578 |
Note: Quantity represents Weight in kilograms
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