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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $66,960 | 23,635 | 23,635 |
| 2006 | $160,839 | 35,539 | 35,539 |
| 2007 | $196,035 | 37,919 | 37,919 |
| 2008 | $335,405 | 51,518 | 51,518 |
| 2009 | $230,687 | 41,810 | 41,810 |
| 2010 | $134,286 | 31,090 | 31,090 |
Note: Quantity represents Weight in kilograms
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