1960

8.1

2024

7.0

1994

8.5

2000

7.9

2023

8.0

1960

8.4

2007

6.3

1980

8.2

1956

7.9

1994

8.7

1970

4.5

2017

6.2

2016

7.0

2002

5.9

1992

6.0

1919

6.0

2025

6.0

1999

7.9

1999

7.4

1973

6.9