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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $66,874,502 | 248,808 | 0 |
| 2006 | $59,462,534 | 227,220 | 1,416,484 |
| 2007 | $52,961,579 | 195,055 | 670,125 |
| 2008 | $46,160,014 | 136,505 | 0 |
| 2009 | $36,941,889 | 131,325 | 0 |
| 2010 | $33,416,721 | 103,894 | 0 |
| 2011 | $31,082,365 | 93,580 | 408,062 |
Note: Quantity represents No Quantity
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