2014

5.5

1996

3.9

1958

7.5

1983

7.3

2004

7.2

1958

7.4

1993

5.6

2005

7.0

2002

7.6

2018

5.7

2020

5.3

2023

7.0

1932

7.4

1995

7.0

1992

7.5

1995

6.7

1919

6.9

1946

7.6

2000

6.8

1995

7.3