1973

7.2

2018

5.9

1965

6.7

2011

4.8

2003

8.7

2019

6.6

2017

5.4

2014

7.3

1989

7.3

2017

6.8

2020

7.1

8.1

2022

7.8

2016

7.0

2007

8.2

2022

6.2

2022

5.6

2008

7.8

2021

7.1

1990

7.3