2019

8.7

1996

8.0

2012

9.3

2021

5.4

2007

6.2

2017

7.7

2005

9.7

1947

6.7

1989

7.1

1970

6.4

2000

7.6

2012

0.0

2020

4.7

2000

5.3

2009

6.2

1991

6.8

2023

6.7

2003

6.3

2006

5.7

1990

6.1