1989

4.2

1972

7.1

1989

7.3

2023

5.9

2022

6.3

1969

6.2

1972

6.3

1990

7.3

1960

8.4

2013

6.1

1971

6.8

1984

6.5

1944

6.2

2000

6.3

1928

7.9

1992

7.0

1981

7.2

2019

7.7

1958

7.6

1970

6.9