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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $109,571 | 17,358 | 17,358 |
| 2006 | $92,443 | 18,468 | 18,468 |
| 2007 | $30,964 | 12,750 | 12,750 |
| 2008 | $19,935 | 5,696 | 5,696 |
| 2009 | $43,891 | 10,327 | 10,327 |
| 2010 | $2,010 | 318 | 318 |
| 2011 | $3,820 | 1,202 | 1,202 |
Note: Quantity represents Weight in kilograms
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