2019

8.7

1996

8.0

2003

6.6

2005

9.7

2012

9.3

2021

9.8

2012

6.3

2017

7.2

2021

6.0

1990

7.6

2015

6.7

1949

6.2

2011

9.0

2023

5.6

2022

4.4

1971

6.3

2023

6.4

2013

6.4

1989

6.0

2014

10.0