1944

6.9

1980

7.0

1990

4.0

1988

5.5

2009

6.2

1957

7.0

1959

4.3

1946

7.0

2017

5.1

2000

3.9

2007

7.2

1972

6.1

2024

6.6

1921

0.0

2007

5.0

2015

4.4

2014

5.2

1945

5.4

1948

6.2

1960

5.7