2019

8.4

1995

5.9

2023

7.0

2018

6.9

2007

6.2

2022

6.7

2013

5.7

2018

5.7

1964

7.0

2006

6.4

2015

7.1

1926

5.6

2020

6.3

2007

5.7

2020

7.5

2018

7.2

2020

9.0

2018

6.9

2016

6.8

2022

5.9