1981

7.4

2023

6.4

1999

7.6

1976

6.3

1972

5.4

1978

6.2

1986

4.1

1967

6.3

1971

6.0

1985

0.0

1938

7.1

1959

3.7

1973

2.0

1982

3.5

1967

5.0

1979

0.0

1984

6.7

1996

0.0

2016

8.2

1968

10.0

1969

7.7

1962

7.3

1978

0.0

2005

2.7

1970

0.0