1976

5.6

2022

6.4

1984

7.2

2022

6.1

2009

6.2

2014

7.2

2008

7.3

1992

5.8

2022

7.5

2019

8.6

2021

7.1

1988

6.7

2014

6.5

2016

5.0

1947

7.3

1966

6.5

2017

9.4

1959

7.4

2011

5.9