2017

10.0

2011

7.1

1968

6.9

1993

6.1

2012

6.3

1970

7.6

6.4

2010

6.6

2007

6.6

1950

7.6

2023

6.3

1977

8.0

2001

7.2

2019

6.7

2018

5.2

1923

6.7

1983

7.0

1954

7.2

1954

7.4

2023

6.8