2004 2005 2006 2007 2008 2009 2010 2011 2012 $0 $5,000,000 $10,000,000 $15,000,000
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,594,052 | 1,232,098 | 2,453 |
| 2006 | $7,806,624 | 931,814 | 9,485 |
| 2007 | $10,200,872 | 1,034,850 | 94,193 |
| 2008 | $6,528,495 | 625,029 | 0 |
| 2009 | $5,556,375 | 402,838 | 5,119 |
| 2010 | $11,589,075 | 1,039,825 | 0 |
| 2011 | $13,407,921 | 1,245,060 | 0 |
Note: Quantity represents Number of items
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