1978

6.7

1985

7.2

1939

4.8

1986

5.2

1968

6.1

2001

7.3

1942

6.4

2005

6.5

1963

5.1

1935

5.7

1957

3.0

1983

6.1

1993

5.7

1977

3.5

1991

6.2

2019

5.7

1928

0.0

1952

6.0

2002

0.0

1946

6.0