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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $54,979 | 501,566 | 501,566 |
| 2006 | $64,998 | 316,702 | 316,702 |
| 2007 | $50,098 | 2,376 | 2,376 |
| 2008 | $51,232 | 1,773 | 1,773 |
| 2009 | $26,600 | 1,234 | 1,234 |
| 2010 | $30,712 | 835 | 835 |
| 2011 | $32,082 | 823 | 823 |
Note: Quantity represents Weight in kilograms
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