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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,341 | 214 | 214 |
| 2006 | $12,266 | 6,532 | 6,532 |
| 2007 | $19,043 | 2,759 | 2,759 |
| 2008 | $1,300 | 446 | 446 |
| 2009 | $10,591 | 1,225 | 1,225 |
| 2010 | $12,037 | 2,075 | 2,075 |
| 2011 | $70,680 | 14,047 | 14,047 |
Note: Quantity represents Weight in kilograms
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