1991

7.5

2000

5.3

1970

2.0

2023

5.0

2004

7.2

1976

8.1

2003

7.4

2001

5.4

1932

5.0

2017

8.1

1984

7.2

2009

6.9

1947

7.0

1999

6.8

2022

0.0

2016

7.9

1964

6.8

2016

4.0

1954

4.8

1950

7.2