2019

7.1

2017

6.9

2007

7.3

1990

6.9

2022

5.5

2017

7.9

1969

6.5

2021

6.2

2004

6.5

1967

7.4

2011

6.4

1986

6.8

1937

7.0

2019

6.3

1997

4.5

2021

7.2

1947

7.7

2009

5.1

1983

6.4

1972

6.5