2020

7.2

2022

8.8

2017

6.0

2017

7.8

2016

6.4

1985

5.3

2020

6.8

2015

7.8

2017

6.6

2008

7.5

1991

7.0

2018

5.8

2007

7.7

2005

6.4

2018

6.5

1997

5.3

2015

6.3

2019

5.9

1993

6.6

1995

4.6