1966

6.2

1982

6.7

1999

5.9

1995

4.6

1945

7.6

2017

6.5

1993

6.5

1955

7.2

1962

7.9

1977

7.3

2022

6.5

2008

5.8

1983

7.9

2013

6.3

2019

5.4

1985

7.4

1952

8.3

1996

6.9

2019

6.6

2019

6.5