1963

7.9

1996

7.5

2022

8.3

1983

5.2

2013

6.8

1997

6.9

1995

7.8

2018

8.0

2018

7.8

2005

7.0

1987

7.1

1994

4.0

2019

6.1

2023

7.3

2012

8.3

1981

8.1

1999

6.6

1992

7.3

2015

8.5

1967

7.7