1993

6.2

1967

6.9

1995

7.0

2021

0.0

1925

8.0

1975

7.5

1999

8.0

1972

7.5

1939

4.8

1992

7.5

1996

4.4

2016

6.2

1990

7.7

2001

4.5

1991

6.7

2014

6.7

1964

7.4

1994

5.4

2017

5.0

1987

6.9