2022

7.0

2017

8.1

1997

7.5

2001

6.5

1987

5.4

2006

7.4

1986

7.0

1982

7.3

1985

7.5

1989

4.4

1971

5.1

1999

6.8

1986

7.0

1969

6.8

2022

7.0

2000

6.4

1950

6.6

2021

6.4

2015

7.3

2017

5.6