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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,199 | 447 | 447 |
| 2006 | $1,959 | 472 | 472 |
| 2007 | $25,151 | 20,892 | 20,892 |
| 2008 | $708,923 | 593,034 | 593,034 |
| 2009 | $665,461 | 675,576 | 675,576 |
| 2010 | $546,482 | 466,480 | 466,480 |
| 2011 | $104,439 | 27,689 | 27,689 |
Note: Quantity represents Weight in kilograms
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