0.0

2023

3.2

2018

5.7

2016

7.5

2022

6.2

1983

7.3

1982

8.1

2006

5.9

1999

6.7

2019

7.2

1976

7.6

2020

3.0

2007

6.1

2022

2.5

1989

6.8

1981

7.3

2002

6.2

1995

7.2

1999

6.4

1991

5.2