1978

4.7

1975

1.0

2005

7.2

2000

7.0

1978

7.5

1958

7.0

1995

6.0

2004

6.2

2016

5.2

2021

4.5

1946

5.4

2019

6.6

2019

7.2

2022

0.0

1955

7.5

1940

7.9

1999

7.4

1994

7.5

2005

7.4

2022

10.0