1953

5.0

2007

5.8

2005

6.6

1997

0.0

1967

7.1

1980

6.4

2014

4.6

1990

0.0

1951

4.5

2004

6.3

1988

5.9

1972

6.6

1942

5.2

2017

5.6

1993

6.7

1945

6.2

1954

5.6

2018

5.8

1940

4.5

1921

5.8