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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,537 | 410 | 410 |
| 2006 | $29,914 | 2,091 | 2,091 |
| 2007 | $58,917 | 1,499 | 1,499 |
| 2008 | $121,883 | 3,386 | 3,386 |
| 2009 | $25,840 | 1,440 | 1,440 |
| 2010 | $98,458 | 10,540 | 10,540 |
| 2011 | $15,029 | 874 | 874 |
Note: Quantity represents Weight in kilograms
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