1967

6.5

2023

5.8

1995

7.3

1943

7.7

1975

7.5

2005

7.7

1991

8.3

2001

7.6

1990

7.7

1998

6.9

2002

6.6

1960

8.4

1990

7.8

2003

7.6

1994

7.4

1987

7.1

1971

6.4

2006

6.4

1991

7.3

1980

8.2