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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $616,690 | 55,062 | 55,062 |
| 2006 | $562,161 | 42,366 | 42,366 |
| 2007 | $644,738 | 45,981 | 45,981 |
| 2008 | $770,913 | 45,324 | 45,324 |
| 2009 | $665,915 | 40,284 | 40,284 |
| 2010 | $249,658 | 12,598 | 12,598 |
Note: Quantity represents Weight in kilograms
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