1933

5.3

1931

0.0

1931

0.0

1937

4.6

1958

5.2

1940

6.5

1946

4.6

1946

4.8

1946

5.3

1938

5.4

1994

6.1

1954

4.5

1949

7.7

1973

7.3

1985

6.7

1990

7.6

2008

6.2

1995

7.3

1974

7.1

1971

7.1