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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $173,829 | 17,191 | 17,191 |
| 2006 | $243,077 | 25,294 | 25,294 |
| 2007 | $140,310 | 12,943 | 12,943 |
| 2008 | $59,503 | 2,831 | 2,831 |
| 2009 | $25,793 | 2,687 | 2,687 |
| 2010 | $33,320 | 2,504 | 2,504 |
| 2011 | $43,503 | 2,697 | 2,697 |
Note: Quantity represents Weight in kilograms
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