1932

7.0

1919

6.9

1975

7.5

1951

5.2

1963

5.5

1999

0.0

1955

7.5

1950

8.1

1967

9.0

1950

8.1

2015

5.7

1933

6.2

2015

4.5

1958

7.1

1986

2.0

1948

5.0

1964

0.0

1990

6.9

1972

0.0

2001

6.9