2020

7.0

2015

5.8

2017

7.9

2007

6.5

2021

7.8

1976

4.8

2016

5.4

2010

5.5

2022

5.3

2023

7.2

1947

6.8

2009

7.2

1994

6.8

1986

6.6

1966

7.7

2020

5.8

2020

5.9

1971

6.8

2006

5.3