| 2021 | 3.87 |
| 2020 | 3.72 |
| 2018 | 4.25 |
| 2021 | 4.12 |
| 2018 | 3.6 |
| 1 | 4.2 |
| 2018 | 3.8 |
| 1985 | 3.73 |
| 2020 | 4.25 |
| 2019 | 3.91 |
| 2017 | 4.29 |
| 2020 | 4.09 |
| 2021 | 3.96 |
| 2014 | 4.28 |
| 1905 | 4 |
| 1985 | 3.92 |
| 2018 | 3.63 |
| 2005 | 4.32 |
| 2020 | 3.63 |
| 2011 | 3.8 |
| 2008 | 4.1 |
| 2020 | 3.77 |
| 2016 | 3.78 |
| 2009 | 3.67 |
| 2017 | 3.75 |
| 2014 | 3.72 |
| 2011 | 3.37 |
| 2017 | 4.52 |
| 2016 | 4.41 |
| 2017 | 3.73 |
| 19 | 4.28 |
| 2010 | 3.75 |
| 2006 | 3.74 |
| 2010 | 3.9 |
| 2020 | 3.59 |
| 1988 | 3.49 |
| 2011 | 3.98 |
| 2016 | 4.15 |
| 1962 | 3.75 |
| 1979 | 4.25 |
| 2012 | 3.88 |
| 2011 | 4.26 |
| 2020 | 4 |
| 2012 | 3.63 |