2021

6.9

2023

7.5

1999

7.6

1989

7.2

1954

7.9

1996

6.8

2003

7.8

1953

7.7

2011

8.8

1929

6.5

1984

8.0

1998

7.3

1957

8.5

1966

7.7

1949

5.5

1958

7.7

1997

6.2

1987

7.8

1979

6.9

1986

7.4