2020

6.7

2013

6.6

2008

7.8

2020

6.9

2015

7.4

2023

6.6

1990

6.1

2003

7.5

2023

7.0

2022

6.9

2022

5.6

1943

6.9

2020

6.0

2011

3.9

1966

6.2

2003

6.2

1989

6.2

2016

6.8

2014

6.6