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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $270,922 | 9,220 | 9,220 |
| 2006 | $252,579 | 9,430 | 9,430 |
| 2007 | $276,185 | 8,658 | 8,658 |
| 2008 | $250,853 | 12,000 | 12,000 |
| 2009 | $281,195 | 11,215 | 11,215 |
| 2010 | $225,860 | 7,963 | 7,963 |
| 2011 | $151,447 | 4,266 | 4,266 |
Note: Quantity represents Weight in kilograms
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