1969

6.9

2022

5.3

2001

6.1

1997

6.7

2021

0.0

1943

8.2

2006

7.0

2007

5.0

1991

6.5

1991

6.6

1997

6.5

1940

0.0

1997

6.6

1967

7.7

1931

7.1

1937

7.9

1996

7.3

1970

7.6

1978

8.0

1999

5.1