2004 2005 2006 2007 2008 2009 2010 2011 2012 $0 $20,000 $40,000 $60,000 $80,000 $100,000 $120,000
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,255 | 20,131 | 85,319 |
| 2006 | $30,519 | 48,653 | 101,282 |
| 2007 | $30,415 | 21,576 | 9,654 |
| 2008 | $38,665 | 52,468 | 15,778 |
| 2009 | $77,047 | 62,595 | 25,072 |
| 2010 | $103,972 | 47,845 | 65,614 |
| 2011 | $50,512 | 111,637 | 40,573 |
Note: Quantity represents Number of items
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