1993

6.3

1968

6.9

2009

7.8

2015

5.1

1966

6.2

2023

7.2

1974

6.3

1985

6.6

1972

7.4

2020

5.6

1959

7.5

1983

7.1

1946

5.8

2002

7.1

1982

5.9

1981

5.8

2019

6.3

1983

6.9

1962

7.9

1930

6.8