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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $54,930 | 6,440 | 6,440 |
| 2006 | $22,107 | 22,118 | 22,118 |
| 2007 | $14,107 | 4,819 | 4,819 |
| 2008 | $10,256 | 9,884 | 9,884 |
| 2009 | $24,228 | 33,347 | 33,347 |
| 2010 | $34,874 | 38,126 | 38,126 |
| 2011 | $51,400 | 45,645 | 45,645 |
Note: Quantity represents Weight in kilograms
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