2004 2005 2006 2008 2010 2011 2012 $0 $20,000 $40,000 $60,000 $80,000
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,537 | 1,154 | 1,154 |
| 2006 | $10,541 | 4,743 | 4,743 |
| 2008 | $67,916 | 65,905 | 65,905 |
| 2010 | $7,792 | 1,915 | 1,915 |
| 2011 | $416 | 105 | 105 |
Note: Quantity represents Weight in kilograms
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