2023

9.2

2017

7.7

2019

6.4

2016

6.4

1982

6.0

2016

8.0

2009

7.3

2014

8.4

1990

8.3

2018

6.2

2020

4.6

2006

6.4

2020

9.0

2015

10.0

2014

7.4

1994

6.8

2015

9.2

5.8

2007

5.5