1971

7.4

1932

6.9

1919

6.9

1975

7.5

1972

7.4

1998

6.3

1934

7.8

1995

6.3

2015

5.8

1933

6.2

2015

6.8

1997

4.5

1968

6.5

1957

7.2

1955

7.3

1961

5.4

1962

7.2

1954

7.2

2013

5.2

2001

6.9