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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $80,150 | 35,402 | 35,402 |
| 2006 | $29,735 | 17,193 | 17,193 |
| 2007 | $9,460 | 496 | 496 |
| 2008 | $141,155 | 9,714 | 9,714 |
| 2009 | $80,456 | 13,282 | 13,282 |
| 2010 | $117,782 | 40,139 | 40,139 |
| 2011 | $149,320 | 6,442 | 6,442 |
Note: Quantity represents Weight in kilograms
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