1975

6.4

1987

5.9

1996

4.8

1946

6.7

2014

8.7

2001

6.0

2001

7.3

2022

0.0

2000

3.1

1936

6.1

1949

7.5

1982

6.2

1976

8.0

1978

5.3

1954

6.5

2005

3.6

1994

6.6

2001

5.9

2009

7.2

1999

6.1