2019

9.8

2011

7.3

2016

7.0

5.7

2021

8.2

1976

4.7

1978

6.3

2002

5.4

8.0

2015

8.0

2023

0.0

2012

2.8

2021

9.2

2006

6.6

2014

4.5

1944

5.8

2022

6.5

1997

4.8

1995

6.0