1994

3.7

2023

0.0

2004

5.2

1990

6.0

2021

3.8

2019

5.0

1997

6.0

1973

5.8

2017

5.9

1974

3.5

1982

4.6

1946

6.3

2013

5.2

2008

4.4

2002

5.4

1983

5.4

1959

6.2

1982

6.0

1967

6.9

1940

7.0