2017

7.2

1993

7.1

1982

7.7

1980

7.3

1993

7.0

1962

7.8

2001

7.6

2018

6.8

1998

10.0

2020

6.2

2004

5.8

2023

8.0

2020

7.2

2002

7.3

1978

7.2

2014

7.6

1987

7.3

2014

7.3

2016

7.2

1991

7.7