2022

6.0

2013

6.1

1989

4.9

1992

7.3

1980

5.8

1983

4.4

2016

5.1

1968

6.5

2012

6.3

1988

5.9

1999

5.1

1981

5.8

2020

6.1

2018

6.9

2000

6.7

2021

7.8

1951

7.7

1977

6.6

1985

7.1

1973

6.9