2019

7.8

2014

7.9

2020

7.6

2012

8.4

2022

8.7

2020

7.7

2016

7.5

2014

8.4

2005

7.0

2018

7.3

1955

6.6

1986

8.5

2009

8.3

1979

7.4

2018

8.2

2012

7.7

1994

7.8

1989

5.9

2015

8.3

2012

7.8