2023

8.4

2007

6.7

1989

9.2

2022

3.2

1995

6.7

2020

5.2

2017

6.9

2022

3.9

2012

7.1

1972

7.9

7.8

1989

5.6

2015

6.7

2020

6.0

2008

7.3

1947

7.3

2021

6.2

2013

7.0

1995

7.1

2009

5.4