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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $36,977 | 23,424 | 23,424 |
| 2006 | $9,235 | 622 | 622 |
| 2007 | $148,470 | 52,391 | 52,391 |
| 2008 | $113,019 | 29,262 | 29,262 |
| 2009 | $723,726 | 171,150 | 171,150 |
| 2010 | $5,150 | 262 | 262 |
| 2011 | $6,939 | 408 | 408 |
Note: Quantity represents Weight in kilograms
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