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| Year | Trade Value | Weight (kg) | Quantity |
| 2006 | $3,628 | 45,358 | 45,358 |
| 2007 | $27,890 | 278,930 | 278,930 |
| 2008 | $68,032 | 576,673 | 576,673 |
| 2009 | $74,922 | 626,191 | 626,191 |
| 2010 | $55,351 | 459,205 | 459,205 |
| 2011 | $43,701 | 355,436 | 355,436 |
Note: Quantity represents Weight in kilograms
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