
| 2024 | 0.76 | 1.46 | 136.2 | 51.9% |
| 2023 | 0.82 | 1.5 | 138.6 | 54.6% |
| 2022 | 0.89 | 1.63 | 152.9 | 54.7% |
| 2021 | 0.84 | 1.66 | 157.9 | 50.6% |
| 2020 | 0.83 | 1.58 | 149.4 | 52.8% |
| 2019 | 0.97 | 1.7 | 161.3 | 57% |
| 2018 | 1.01 | 1.74 | 164.6 | 58.2% |
| 2017 | 1.03 | 1.75 | 166.1 | 58.8% |
| 2016 | 1.01 | 1.64 | 156 | 61.4% |
| 2015 | 1.08 | 1.68 | 159.3 | 64.5% |
| 2014 | 1.12 | 1.69 | 160.5 | 66.4% |
| 2013 | 1.21 | 1.69 | 160.6 | 71.9% |
| 2012 | 1.31 | 1.73 | 165.1 | 75.6% |
| 2011 | 1.32 | 1.74 | 165.9 | 75.8% |
| 2010 | 1.26 | 1.76 | 168.6 | 71.7% |
| 2009 | 1.27 | 1.72 | 164.8 | 73.9% |
| 2008 | 1.31 | 1.8 | 173.7 | 72.9% |
| 2007 | 1.35 | 1.82 | 176 | 74% |
| 2006 | 1.35 | 1.83 | 177.4 | 73.8% |
| 2005 | 1.32 | 1.82 | 176.9 | 72.6% |
| 2004 | 1.37 | 1.84 | 179.3 | 74.5% |
| 2003 | 1.36 | 1.8 | 176 | 75.4% |
| 2002 | 1.27 | 1.69 | 164.7 | 75.5% |
| 2001 | 1.27 | 1.69 | 165.1 | 75.3% |
| 2000 | 1.24 | 1.66 | 161.7 | 75.1% |
| 1999 | 1.14 | 1.55 | 150.8 | 74% |
| 1998 | 1.28 | 1.65 | 160.8 | 77.3% |
| 1997 | 1.38 | 1.73 | 167.9 | 80% |
| 1996 | 1.43 | 1.75 | 170.1 | 81.6% |
| 1995 | 1.39 | 1.67 | 162.2 | 82.9% |
| 1994 | 1.43 | 1.64 | 158.4 | 87.7% |
| 1993 | 1.56 | 1.7 | 165 | 91.5% |