1975

6.9

2015

7.7

2002

7.1

1966

6.3

2021

6.9

2005

7.2

1960

7.6

2023

7.0

1994

5.9

1949

7.7

1954

7.2

1995

6.9

1994

8.7

1990

7.4

1988

6.5

1996

7.8

2024

6.7

1989

6.5

2022

6.3

1994

8.5