1897

3.9

1896

4.3

2003

7.6

1991

5.1

1984

7.3

2020

6.1

1955

5.8

2017

9.0

2002

8.7

2010

7.0

2017

8.1

2021

10.0

2021

7.5

2016

6.9

1972

7.5

1993

5.5

2023

7.0

2011

7.3

2006

10.0