| 1 | 2009 | 58.2% | 91.0 | 10.3% | 82.1 | 5.3% | 87.5 | 9.9% | 76.8 | 14.3% | 82.7 | 1.4% | 85.1 | 0.7% | 68.9 | 1.5% |
| 2 | 2010 | 55.6% | 90.9 | 13.1% | 83.5 | 4.3% | 87.6 | 9.9% | 76.7 | 15.0% | 82.5 | 1.4% | 84.0 | 0.8% | 67.3 | 1.4% |
| 3 | 2011 | 51.5% | 91.8 | 12.6% | 83.7 | 6.5% | 88.0 | 11.4% | 77.5 | 15.6% | 83.5 | 1.4% | 84.4 | 0.9% | 66.1 | 0.3% |
| 4 | 2012 | 54.8% | 91.8 | 13.4% | 82.9 | 6.7% | 88.0 | 10.4% | 77.1 | 12.5% | 83.7 | 2.0% | 85.0 | 0.3% | 76.9 | 0.7% |
| 5 | 2013 | 53.3% | 91.6 | 11.8% | 82.9 | 5.0% | 86.3 | 10.8% | 76.8 | 14.0% | 82.9 | 3.0% | 84.0 | 2.0% | 75.3 | 0.5% |