2020

7.4

2010

5.6

2020

4.7

2006

9.8

1992

6.2

2021

5.4

2017

6.5

2015

8.0

1979

7.0

2023

7.1

2008

6.2

1965

6.8

2020

6.1

1931

5.8

2017

5.9

2011

5.7

2015

5.2

1981

7.8

2007

6.4

2016

6.3