2018

6.5

2015

6.6

1968

6.9

1976

4.5

2022

5.8

2020

6.4

1966

7.5

1992

6.5

2023

6.5

1972

6.6

1983

6.9

1958

6.8

1969

4.7

1998

5.1

1933

6.2

2024

7.3

1985

6.8

2011

6.3

6.6

1996

5.8