1985

7.2

1959

8.1

2019

5.1

1999

5.7

1970

6.8

1938

7.4

2003

7.0

1972

6.4

2006

4.7

2016

4.0

2021

0.0

2004

5.9

2003

5.9

1992

6.2

2002

5.3

1987

7.1

1974

7.5

1991

6.3

1965

6.3

2023

10.0