1990

6.4

1977

6.6

1974

7.0

2023

10.0

1981

7.2

1950

7.0

1975

6.5

1981

6.5

1972

6.2

1988

5.2

1956

6.1

1972

6.5

1996

5.3

2017

8.0

2017

10.0

2011

7.5

1984

5.4

1978

5.5

2023

5.8

2025

0.0