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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $74,851 | 4,532 | 4,532 |
| 2006 | $51,493 | 1,669 | 1,669 |
| 2007 | $86,630 | 2,935 | 2,935 |
| 2008 | $56,694 | 2,320 | 2,320 |
| 2009 | $77,878 | 5,860 | 5,860 |
| 2010 | $41,950 | 8,160 | 8,160 |
| 2011 | $39,919 | 2,491 | 2,491 |
Note: Quantity represents Weight in kilograms
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