| 2015 | 3.5 |
| 2014 | 0 |
| 2011 | 4.18 |
| 2001 | 3.8 |
| 2016 | 5 |
| 2010 | 4.29 |
| 1979 | 4.67 |
| 2012 | 0 |
| 1979 | 4.18 |
| 2015 | 1 |
| 2015 | 3.75 |
| 2013 | 4 |
| 1970 | 0 |
| 2012 | 4 |
| 2001 | 0 |
| 2017 | 3.63 |
| 2017 | 4.23 |
| 2016 | 3.5 |
| 2011 | 3.33 |
| 2008 | 4.22 |
| 2007 | 5 |
| 2008 | 3.94 |
| 2010 | 3.97 |
| 1977 | 4.69 |
| 2011 | 4.13 |
| 2009 | 1 |
| 2012 | 3.5 |
| 2010 | 0 |
| 2016 | 3.86 |
| 2012 | 4.36 |
| 2010 | 4 |
| 2009 | 0 |
| 1991 | 0 |
| 2014 | 4 |
| 2017 | 2.5 |
| 1991 | 0 |
| 2012 | 0 |
| 2012 | 0 |
| 2007 | 0 |
| 1970 | 0 |
| 2010 | 0 |
| 2014 | 0 |
| 2001 | 4.33 |
| 2012 | 4.14 |
| 1980 | 3.67 |
| 2015 | 4.03 |
| 2016 | 3.67 |
| 2014 | 3.4 |
| 2016 | 5 |
| 1983 | 0 |
| 1986 | 0 |
| 1996 | 0 |
| 2008 | 4 |
| 2009 | 3 |
| 2008 | 4.5 |
| 2014 | 0 |
| 2014 | 4.11 |
| 1982 | 0 |
| 1992 | 4.5 |
| 2013 | 3.7 |
| 2015 | 4 |
| 2012 | 4.14 |
| 2013 | 0 |
| 2016 | 4.17 |
| 2015 | 4.5 |
| 2014 | 4 |
| 2013 | 5 |
| 1997 | 3.8 |