1989

7.0

6.4

2021

6.2

1998

6.6

2013

6.3

1984

6.1

2015

7.4

1975

4.5

2017

6.0

1989

7.9

1926

5.6

2020

6.5

2022

4.5

2016

9.7

1898

5.9

1976

5.9

2015

6.4

2012

5.8

1986

5.9

5.0