1952

8.1

2010

5.0

2014

5.7

2016

5.9

2020

6.1

1994

7.5

1979

7.5

1933

4.5

1995

7.2

1976

4.8

1993

6.5

2000

7.7

2007

5.2

2022

4.6

2012

7.3

2017

7.3

2014

3.1

2017

6.0

2007

6.7

2020

4.2