2019

5.4

1996

5.3

2013

6.1

2016

6.5

2014

7.0

1993

5.5

2012

8.4

2022

7.8

1991

5.7

1990

4.7

2005

8.4

2021

5.0

1957

4.0

2011

7.5

2023

0.0

2016

6.9

1990

4.4

2015

6.4

2006

6.9