| 2015 | 3.25 |
| 2011 | 4.3 |
| 2013 | 4.03 |
| 2012 | 3 |
| 2014 | 3.57 |
| 2012 | 3 |
| 2013 | 4.25 |
| 2012 | 4.25 |
| 2007 | 3.51 |
| 2001 | 3.88 |
| 2017 | 3.75 |
| 2015 | 4 |
| 2013 | 3.67 |
| 2015 | 4.67 |
| 2016 | 3.36 |
| 2014 | 3.6 |
| 2018 | 4.47 |
| 2016 | 2.5 |
| 2014 | 3.55 |
| 2014 | 3 |
| 2009 | 3.53 |
| 2014 | 5 |
| 2006 | 3 |
| 2013 | 5 |
| 2015 | 3.07 |
| 2010 | 3.83 |
| 2013 | 4 |
| 2014 | 4.11 |
| 2016 | 3.82 |
| 2013 | 3.53 |
| 2005 | 4.02 |
| 2012 | 3 |
| 2012 | 3.9 |
| 3.55 | |
| 2015 | 1 |
| 2015 | 4 |
| 1.5 | |
| 2014 | 2.5 |
| 2015 | 3.43 |
| 2008 | 3 |
| 2013 | 3.94 |
| 2008 | 3.55 |
| 2012 | 3.84 |
| 2014 | 2 |
| 2013 | 3.5 |
| 2013 | 2.67 |
| 2013 | 0 |
| 2008 | 3.63 |
| 2014 | 3.71 |
| 2016 | 2.33 |
| 2001 | 4.1 |
| 2008 | 2.5 |
| 2012 | 3.26 |
| 2016 | 3.5 |
| 2011 | 4.2 |
| 2017 | 4 |
| 2012 | 3.5 |
| 2008 | 4.67 |
| 2015 | 4 |
| 2012 | 3.28 |
| 2014 | 3.8 |
| 2012 | 3.79 |
| 2016 | 4 |
| 2012 | 3.77 |
| 2014 | 4 |
| 2016 | 4.4 |
| 2015 | 3.79 |
| 4 | |
| 2006 | 0 |
| 2016 | 3.68 |
| 2015 | 4.25 |
| 2010 | 4.5 |
| 2015 | 3.71 |
| 2006 | 4.07 |
| 2009 | 0 |
| 2010 | 4.2 |
| 3 | |
| 2015 | 3.38 |
| 2016 | 0 |
| 2013 | 3.38 |
| 2014 | 4 |
| 2017 | 4.06 |
| 1981 | 3.6 |
| 2014 | 3.85 |
| 2015 | 2.67 |
| 2016 | 3.81 |
| 2014 | 0 |
| 2011 | 4.11 |
| 2015 | 4 |
| 2008 | 4.5 |
| 0 | |
| 2010 | 4 |
| 2015 | 4 |
| 2004 | 3.91 |
| 2015 | 4 |
| 2013 | 3.43 |
| 3 | |
| 2013 | 5 |
| 2015 | 3.25 |
| 2018 | 3.46 |