1919

5.3

2018

5.8

1967

5.5

1952

6.7

2004

7.1

2003

6.4

2015

7.4

1979

6.6

1985

6.9

1976

7.1

1974

7.4

1994

7.5

1966

7.2

1922

7.7

2014

5.6

1999

7.5

7.8

1966

6.6

1935

6.9

1985

7.3