| 2009 | 3.25 |
| 2010 | 3.2 |
| 2009 | 3.71 |
| 2010 | 3.3 |
| 2006 | 4.16 |
| 2007 | 3.29 |
| 2001 | 4 |
| 2007 | 3.81 |
| 2002 | 3.7 |
| 2002 | 3.7 |
| 2001 | 3.33 |
| 2008 | 3.86 |
| 2009 | 3.33 |
| 2002 | 3.83 |
| 2008 | 4 |
| 2001 | 4.17 |
| 2008 | 3.23 |
| 3.6 | |
| 4 | |
| 0 | |
| 2008 | 3.43 |
| 2005 | 3.94 |
| 1995 | 3.5 |
| 2009 | 4 |
| 2006 | 4.03 |
| 2011 | 3.91 |
| 2001 | 3.94 |
| 2002 | 3.63 |
| 2003 | 4.17 |
| 2.5 | |
| 2010 | 4.34 |
| 2009 | 3.89 |
| 2009 | 3.43 |
| 2003 | 3.96 |
| 2009 | 4.02 |
| 2007 | 3.71 |
| 2008 | 3.67 |
| 1987 | 4.1 |
| 1897 | 3.84 |
| 2009 | 3.84 |
| 1991 | 3.63 |
| 1991 | 3.88 |
| 1995 | 3.33 |
| 2001 | 4.17 |
| 1993 | 4.05 |
| 2009 | 3.8 |
| 2006 | 3.58 |
| 0 | |
| 2005 | 3.73 |
| 4.5 | |
| 1975 | 3.84 |
| 2007 | 3.3 |
| 2001 | 3.71 |
| 2007 | 3.33 |
| 2007 | 3.69 |
| 0 | |
| 2010 | 3.42 |
| 2001 | 3.79 |
| 2001 | 3.9 |
| 1992 | 3.97 |
| 2002 | 3.5 |
| 2008 | 4.75 |
| 1981 | 3.86 |
| 2001 | 4 |
| 1936 | 4.01 |
| 2009 | 3.33 |
| 2008 | 3.72 |
| 0 | |
| 3.83 | |
| 2008 | 3.85 |
| 2007 | 3.61 |
| 1992 | 3 |
| 2010 | 3.69 |
| 2008 | 3.55 |
| 2011 | 3.25 |
| 1996 | 3.95 |
| 2006 | 3.59 |
| 4 |