1987

7.5

2016

4.7

1995

5.9

2016

4.9

1959

6.2

1990

7.2

2016

4.3

2014

6.5

1986

6.2

1987

5.7

2006

5.0

2010

2.5

1942

6.3

1962

6.6

1990

6.1

2021

4.9

1919

5.5

1932

5.8

1924

6.4

2019

2.5