1984

6.3

0.0

1997

8.1

1994

4.9

2000

8.0

1992

6.8

1993

7.1

2019

8.3

2005

8.2

2011

7.0

1992

5.3

1979

6.8

1987

7.7

1984

7.5

1989

4.1

2002

2.7

2021

5.5

1983

7.5

2023

9.3

2017

8.1