1974

4.8

1990

4.6

2022

4.3

1930

7.3

1997

7.6

1968

5.4

1966

7.7

2021

6.0

1983

6.0

2003

3.8

2022

5.8

1963

7.6

1984

6.5

2005

6.3

1960

6.2

2019

5.0

1992

5.1

1971

6.3

2001

5.4

1982

4.5