1980

8.5

1994

5.2

9.4

2022

3.4

2012

8.0

2012

8.9

1991

6.3

1932

6.3

2021

6.0

2022

6.4

2009

3.5

2022

6.7

2017

5.9

1920

6.2

1969

8.3

1970

7.2

2006

7.1

2004

6.6

2007

5.2