1991

8.3

1984

7.3

1960

8.4

2005

7.1

2002

6.7

2006

6.6

1987

7.1

2022

4.3

1922

7.7

1980

8.2

1999

7.9

2000

0.0

1972

5.0

1992

7.4

2001

7.6

1965

7.2

2022

4.5

1990

5.0

2001

6.0

2021

0.0