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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $35,662 | 13,279 | 13,279 |
| 2006 | $42,064 | 22,815 | 22,815 |
| 2007 | $95,784 | 45,241 | 45,241 |
| 2008 | $881,752 | 302,863 | 302,863 |
| 2009 | $674,933 | 179,779 | 179,779 |
| 2010 | $123,527 | 46,206 | 46,206 |
Note: Quantity represents Weight in kilograms
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