Table 4.
Year | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| |||||||||
Composite | 93% | 92% | 92% | 91% | 92% | 92% | 93% | 94% | 93% |
| |||||||||
Amalgam | 7% | 8% | 8% | 9% | 8% | 8% | 7% | 6% | 7% |
Year | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| |||||||||
Composite | 93% | 92% | 92% | 91% | 92% | 92% | 93% | 94% | 93% |
| |||||||||
Amalgam | 7% | 8% | 8% | 9% | 8% | 8% | 7% | 6% | 7% |