2014

3.0

1986

8.5

1977

5.1

1968

4.9

1977

7.3

1995

3.5

1991

7.3

1974

4.8

1990

4.6

2007

7.2

1985

6.6

1995

5.8

1975

6.3

1959

6.3

2021

6.0

2023

2.3

1994

4.5

1987

6.5

1996

6.6

2024

0.0