2004 2005 2006 2007 2008 2009 2010 2011 2012 $0 $5,000 $10,000 $15,000 $20,000 $25,000 $30,000 $35,000
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $27,635 | 1,369,632 | 1,369,632 |
| 2006 | $4,742 | 167,458 | 167,458 |
| 2007 | $3,413 | 90,420 | 90,420 |
| 2008 | $7,979 | 5,328 | 5,328 |
| 2009 | $11,094 | 93,911 | 93,911 |
| 2010 | $576 | 265 | 265 |
| 2011 | $2,632 | 1,350 | 1,350 |
Note: Quantity represents Weight in kilograms
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