2020

7.4

2010

6.6

2021

7.4

2021

10.0

1992

6.3

1989

5.9

2021

7.2

1987

6.7

2013

9.8

2023

8.4

2012

7.0

2016

6.9

1998

5.4

1999

6.6

2022

6.8

1981

5.1

2003

5.4