1981

5.4

1984

7.4

1974

7.2

1988

7.0

1983

8.7

1988

9.8

1963

7.0

2008

6.6

2008

3.2

1996

6.7

2025

0.0

2024

5.1

2005

6.7

2017

5.3

2023

3.6

1985

6.5

2002

6.4

1949

7.6

1978

7.4

2024

7.5