1973

7.6

2002

6.1

1997

4.5

1968

5.4

2023

7.4

1999

6.9

1983

7.3

1972

6.0

1972

7.5

1975

7.2

2020

5.7

1973

6.8

1996

6.6

1998

7.3

1987

6.0

2000

5.8

2024

0.0

1982

6.7

1961

5.0

2009

0.0