2023

8.1

2019

8.3

1990

7.6

2022

8.5

2020

8.2

2021

7.4

2020

8.5

2015

8.2

2020

8.3

1988

6.7

2019

8.5

2021

7.6

2020

7.6

2022

8.4

2018

8.1

2010

7.5

2016

7.3

2018

7.5

2021

8.5

2022

7.8