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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $222,237,492 | 138 | 0 |
| 2006 | $147,015,573 | 71 | 355,095 |
| 2007 | $93,146,741 | 51 | 255,159 |
| 2008 | $58,665,886 | 32 | 292,129 |
| 2009 | $41,789,137 | 20 | 101,224 |
| 2010 | $60,293,860 | 81 | 404,028 |
| 2011 | $80,135,589 | 53 | 264,136 |
Note: Quantity represents No Quantity
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