1998

7.3

1988

7.8

1964

7.4

2023

6.8

2011

7.4

2017

9.0

1943

6.7

2021

9.2

2020

8.0

2017

9.4

2024

5.0

1969

4.9

1897

5.0

2003

7.0

2008

4.0

1985

6.0

1962

5.6

1991

5.0

1981

5.5