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| Year | Trade Value | Weight (kg) | Quantity |
| 2006 | $45,773 | 40,952 | 40,952 |
| 2007 | $79,946 | 66,019 | 66,019 |
| 2008 | $146,300 | 112,262 | 112,262 |
| 2009 | $52,776 | 42,567 | 42,567 |
| 2010 | $152,303 | 116,690 | 116,690 |
| 2011 | $171,197 | 118,202 | 118,202 |
Note: Quantity represents Weight in kilograms
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