2020

6.9

2011

6.4

1991

3.7

2019

5.0

2016

4.0

2016

6.7

2021

7.3

2012

5.9

1986

5.3

2019

5.2

2004

6.1

2004

0.0

2011

5.7

1992

3.4

2000

7.0