2020

6.7

2009

6.2

1939

6.1

1972

6.9

2018

6.9

2021

4.6

2025

7.0

1971

5.6

1980

6.1

2023

6.8

1988

6.9

1976

7.6

2024

6.5

2021

5.2

2006

8.0

1995

7.4

1991

6.9

1965

6.4

2023

6.5

1955

7.2