1990

7.7

2002

6.7

1960

8.2

1992

6.9

1995

7.0

1997

3.5

2016

5.6

2023

7.5

1934

7.5

2020

6.2

2014

6.0

2006

7.1

1946

8.3

1983

7.2

1983

7.2

2012

6.3

2020

6.1

2020

6.6

2012

3.3

2020

3.3