2004
5.4
2014
7.6
2011
5.2
1996
6.5
2004
7.0
2013
6.1
2007
6.2
2010
6.5
2008
5.0
2017
7.1
2003
5.1
1993
7.8
1996
6.6
2002
6.3
2006
6.1
2004
7.6
2013
6.4
1995
6.8
1966
6.6
1964
6.7
1965
6.6
2001
7.5
1946
7.9
2015
6.4
1952
7.7
2017
5.6
2003
6.7
2016
7.0