2003

8.1

2019

6.1

1955

5.3

1954

7.1

1936

7.1

1988

5.2

2001

6.7

1989

6.1

1982

7.4

2002

7.1

1948

7.9

1932

7.4

1987

4.5

1961

7.2

1955

6.6

1971

6.8

1917

5.0

1947

6.5

1989

0.0

2006

4.5