2020

7.3

2021

7.6

1987

5.5

2018

8.3

2012

6.6

1976

7.0

2020

7.0

2017

8.4

2013

7.2

2008

7.7

2019

7.6

2015

8.2

2016

7.1

2015

8.3

2013

7.3

2019

7.1

2019

7.9

2016

7.1

2024

8.5

2023

10.0