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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $940,150 | 186,497 | 186,497 |
| 2006 | $500,774 | 24,034 | 24,034 |
| 2007 | $65,249 | 20,855 | 20,855 |
| 2008 | $623,290 | 25,192 | 25,192 |
| 2009 | $2,264 | 109 | 109 |
| 2010 | $67,290 | 39,809 | 39,809 |
| 2011 | $2,124 | 2 | 2 |
Note: Quantity represents Weight in kilograms
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