1991

4.9

1974

7.6

1949

5.2

1961

2.4

1968

4.4

1932

5.5

1969

3.6

1998

5.7

2000

6.5

2019

7.2

2014

8.0

2022

6.6

1982

7.0

2016

6.5

2022

5.7

1980

6.6

2016

5.0

2014

6.3

2020

5.5

2014

7.0