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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,947 | 730 | 730 |
| 2006 | $17,594 | 935 | 935 |
| 2007 | $39,223 | 4,179 | 4,179 |
| 2008 | $39,601 | 2,038 | 2,038 |
| 2009 | $42,169 | 2,878 | 2,878 |
| 2010 | $32,884 | 1,442 | 1,442 |
| 2011 | $186,867 | 125,615 | 125,615 |
Note: Quantity represents Weight in kilograms
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