1991

6.8

1969

5.0

2023

5.5

2019

7.3

1959

6.9

2000

6.4

2019

5.6

1980

7.0

1960

6.1

1981

0.0

1977

0.0

1976

7.0

1975

0.0

1975

0.0

1982

5.8

1988

0.0

1988

8.0

1983

6.6

2007

7.4

1936

4.7