2010

6.6

2015

7.4

2010

7.0

2001

7.2

2015

6.1

1931

8.1

2017

4.5

1984

7.2

2011

5.9

1952

6.9

2021

7.7

7.8

2018

7.5

1920

7.9

1979

3.8

1945

7.5

2021

7.4

1984

6.1

1988

6.4

1976

5.8