8.0

2022

6.7

1999

9.1

2009

8.7

2014

7.0

2014

5.9

2021

7.7

2023

6.3

1992

6.3

2014

9.5

2008

7.5

2011

4.8

2014

5.1

2012

5.2

2006

6.6

1981

6.0

2020

6.6

2011

4.0