2004 2005 2006 2007 2008 2009 2010 2011 $0 $2,000 $4,000 $6,000 $8,000 $10,000
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,440 | 555 | 555 |
| 2006 | $670 | 585 | 585 |
| 2007 | $3,257 | 1,535 | 1,535 |
| 2008 | $5,411 | 247 | 247 |
| 2009 | $8,879 | 452 | 452 |
| 2010 | $7,777 | 406 | 406 |
Note: Quantity represents Weight in kilograms
|
|
