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| Year | Trade Value | Weight (kg) | Quantity |
| 2006 | $104,628 | 31,973 | 31,973 |
| 2007 | $140,772 | 25,026 | 25,026 |
| 2008 | $119,064 | 14,088 | 14,088 |
| 2009 | $308,658 | 63,963 | 63,963 |
| 2010 | $475,942 | 112,119 | 112,119 |
| 2011 | $36,493 | 3,815 | 3,815 |
Note: Quantity represents Weight in kilograms
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