1944

6.2

1948

6.8

1943

6.0

1939

6.9

1963

5.1

1965

5.9

1948

4.7

1959

7.8

2017

4.4

1956

7.6

1969

5.4

1949

0.0

1931

3.3

1995

7.3

1948

0.0

1958

6.0

2025

6.5

1964

6.2

1991

6.3

2007

3.1