1992

8.9

2015

7.4

2023

7.2

1976

6.9

1965

7.4

1990

7.0

1999

6.1

2024

6.2

1931

8.1

1956

7.7

2024

6.8

1941

7.3

1985

8.3

1979

7.0

1997

7.6

1996

8.0

1994

8.1

1962

7.9

2024

6.9

2023

6.5