1965

6.4

1939

7.8

2020

6.9

1982

7.4

1989

6.2

1964

7.1

2022

5.5

1947

7.5

2007

6.6

1976

7.0

1992

7.7

2006

7.4

1974

6.5

1979

6.9

1968

6.9

1984

7.6

2006

6.6

2019

5.4

1990

6.4

1999

7.2