1998

6.9

1984

6.8

1935

7.3

2007

6.7

2000

6.7

1982

7.8

1953

7.9

1939

6.5

2018

6.4

1925

8.0

2006

6.7

1948

0.0

2017

7.3

1999

7.2

1947

1.0

1980

6.4

1990

6.1

1950

3.3

2006

6.9

1996

5.5