1978

6.2

1934

7.0

2020

7.4

1984

7.2

2025

4.9

2021

7.8

1985

6.2

1985

6.2

2020

6.2

2010

6.3

1998

6.2

2017

6.8

1964

8.2

1980

5.8

1993

7.7

1989

7.8

1987

6.8

2019

5.8

1982

6.4

1993

5.0