2020

8.4

2019

5.4

2022

5.6

2015

5.9

2019

6.2

2009

8.5

1954

7.0

2013

7.6

2007

7.8

1956

7.2

1983

6.3

2008

7.8

1990

6.3

2017

4.6

1994

4.9

2016

6.8

1987

5.5

2017

7.7

2014

6.8