1986

5.0

1996

6.6

2003

7.8

2002

7.1

2001

6.2

2001

7.4

1990

7.8

2004

7.3

1962

8.0

1997

7.9

1998

6.4

1996

8.0

1989

7.4

2017

7.2

2023

8.2

1932

6.9

1995

7.0

1966

8.0

1931

8.3

1989

7.7