2019

4.2

1990

7.4

2021

6.0

2022

7.5

2017

8.2

2022

7.3

2009

6.4

2007

0.0

2005

8.1

1997

7.3

1993

7.0

2008

3.8

2000

6.0

2014

6.0

2011

7.5