2004 2005 2006 2007 2008 2009 2010 2011 $0 $5,000 $10,000 $15,000 $20,000
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,873 | 632 | 632 |
| 2006 | $989 | 295 | 295 |
| 2007 | $15,465 | 4,925 | 4,925 |
| 2008 | $3,467 | 1,033 | 1,033 |
| 2009 | $1,838 | 1,192 | 1,192 |
| 2010 | $271 | 70 | 70 |
Note: Quantity represents Weight in kilograms
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