2019

7.6

2019

8.1

2021

6.6

2021

6.9

2019

6.6

2023

7.7

1989

6.3

1965

8.0

1992

7.5

1954

7.2

2020

5.8

1995

6.1

2024

6.7

2015

5.7

2013

7.2

2001

7.2

1984

6.8

1998

6.1

2016

7.4

2017

7.5