2020

5.3

2018

4.2

2019

5.9

2017

4.6

2015

4.7

1976

3.0

2006

3.6

1983

5.4

2014

3.5

1990

2.9

2017

5.5

1989

0.0

2019

4.3

2021

6.1

1984

5.2

1995

4.3

2020

5.6

1989

4.0

1999

2.0

1988

4.4