2022

7.3

2019

6.4

1986

6.2

2022

6.1

2012

5.7

1996

6.5

1979

6.0

1982

5.9

1988

5.4

2011

6.4

2008

6.7

1993

4.6

2018

7.6

2017

7.3

2019

6.3

2022

6.8

2003

7.2

2020

6.2

1964

7.7