1935

7.4

2015

7.4

1990

6.1

1948

7.6

1972

10.0

2020

6.9

1918

5.7

1985

5.9

1918

5.7

2014

5.6

2015

5.4

1922

6.2

2009

6.3

1989

7.9

2004

2.7

2019

7.7

2008

5.2

1957

7.2

2003

5.2

1941

7.4