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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $20,990 | 33,232 | 33,232 |
| 2006 | $25,326 | 37,733 | 37,733 |
| 2007 | $41,124 | 57,369 | 57,369 |
| 2008 | $54,753 | 67,800 | 67,800 |
| 2009 | $7,623 | 14,100 | 14,100 |
| 2010 | $17,907 | 39,175 | 39,175 |
| 2011 | $28,406 | 45,640 | 45,640 |
Note: Quantity represents Weight in kilograms
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