1990

5.7

1986

6.7

1976

8.0

1998

7.4

1969

7.3

1995

6.5

2002

6.9

1982

7.6

1970

3.0

2004

7.9

2021

6.5

2021

6.3

2022

0.0

1976

7.0

2020

0.0

2022

6.7

2023

5.6

1996

5.7

1986

5.7

1993

0.0