1991

8.3

1960

8.4

2005

6.3

1997

7.5

1980

8.2

1999

7.9

1965

7.2

2022

4.5

2001

6.0

1958

8.2

1998

7.1

1990

7.0

2025

4.7

2000

8.2

2001

7.8

1999

7.0

2000

7.4

2017

3.3

2001

6.2

1985

7.5