2023

7.4

2015

6.5

1990

5.7

2016

6.7

5.0

2019

6.6

1974

6.3

1980

8.4

1954

7.1

1969

6.6

2015

6.4

2006

3.3

2015

5.9

2021

6.6

2021

6.6

2020

6.3

7.2

1970

7.0

2023

9.4

2014

6.7