1923

5.0

1935

5.8

1970

6.0

1954

6.9

1992

7.5

1929

7.5

1929

6.5

1953

7.7

1969

0.0

1996

6.8

1973

3.5

2018

6.6

1969

5.5

1966

7.3

1996

6.1

2018

6.5

1961

7.2

2005

6.8

2002

7.1

1948

7.9