2018

8.0

1997

8.4

2011

8.3

2017

5.7

1990

6.9

2014

5.8

1995

6.5

1987

7.7

2020

7.6

2022

7.5

2016

8.6

1986

8.5

2018

8.0

2024

7.7

2023

7.8

2021

7.6

2017

7.1

2002

7.5

1995

7.3

1996

7.7