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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $411,836 | 125,000 | 125,000 |
| 2006 | $182,518 | 27,101 | 27,101 |
| 2007 | $237,908 | 28,176 | 28,176 |
| 2008 | $141,659 | 26,816 | 26,816 |
| 2009 | $140,907 | 19,071 | 19,071 |
| 2010 | $213,371 | 12,103 | 12,103 |
| 2011 | $216,023 | 24,348 | 24,348 |
Note: Quantity represents Weight in kilograms
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