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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $22,116 | 7,076 | 7,076 |
| 2006 | $30,196 | 9,671 | 9,671 |
| 2007 | $51,130 | 16,255 | 16,255 |
| 2008 | $47,076 | 12,038 | 12,038 |
| 2009 | $17,121 | 4,961 | 4,961 |
| 2010 | $46,874 | 15,438 | 15,438 |
| 2011 | $39,567 | 7,824 | 7,824 |
Note: Quantity represents Weight in kilograms
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