1940

6.2

1940

5.7

1944

5.6

1942

5.8

1983

5.7

2015

3.7

1978

6.7

1935

5.5

1995

4.7

2002

3.7

1972

4.9

2021

7.4

2017

5.7

2008

6.9

1992

3.8

1963

6.8

1958

7.2

1980

5.3

1963

5.9

2003

4.1