2021

6.9

2023

7.5

1999

7.6

1989

7.2

1996

6.8

1953

7.7

2011

8.8

1929

6.5

1984

8.0

1998

7.3

1957

8.5

1966

7.7

1958

7.7

1997

6.2

1986

7.4

1992

6.2

2019

6.1

1938

5.2

2020

5.2

2025

0.0