4.5

1974

7.9

2001

7.4

2022

5.6

1989

6.4

1971

7.7

1962

7.6

2012

6.3

1933

7.2

1955

7.9

1966

7.3

2016

6.8

1989

6.6

2013

6.1

1978

6.4

1989

7.1

1974

6.5

1976

6.9

1973

5.7

2004

7.1