1999

5.7

2018

4.6

1965

4.2

1953

6.0

1977

5.6

1946

6.1

1978

4.8

1984

10.0

2019

6.5

1989

4.7

1961

5.9

1967

5.5

1920

5.8

1981

3.0

1955

0.0

1928

5.1

2012

7.3

1941

5.0

2008

7.0

2017

7.3