1937

3.0

1932

9.0

1982

4.2

2019

5.6

2022

7.0

2021

4.0

2023

7.7

2002

6.6

1997

7.7

1994

6.3

1961

7.7

1989

7.8

1980

6.6

1982

6.5

1991

7.3

1989

6.0

2001

7.9

1932

7.4