1940

7.8

2008

6.1

2010

7.3

2016

6.6

2015

6.7

2020

7.4

1943

7.5

2010

6.6

1955

6.3

2019

7.6

1895

5.6

1959

8.2

1921

7.8

1895

6.7

1989

6.9

1988

6.7

1987

7.2

2021

7.7

2001

7.2

1968

6.5