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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,615 | 22,799 | 22,799 |
| 2006 | $25,917 | 230,739 | 230,739 |
| 2007 | $18,120 | 43,505 | 43,505 |
| 2008 | $14,845 | 41,992 | 41,992 |
| 2009 | $22,627 | 66,780 | 66,780 |
| 2010 | $21,101 | 70,207 | 70,207 |
| 2011 | $77,936 | 139,979 | 139,979 |
Note: Quantity represents Weight in kilograms
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