1937

0.0

1997

6.5

1938

5.9

1990

7.3

1999

6.7

2021

5.6

2007

7.5

2011

5.0

1987

7.3

1973

7.0

1935

7.5

2001

7.1

1959

6.4

1933

3.7

1941

5.4

2014

8.1

1986

5.4

1946

5.2

2019

5.6

1994

6.0