2016

8.6

2025

9.6

2019

8.2

2017

6.2

1990

7.4

2023

8.1

1998

7.9

2003

7.9

2001

7.7

2021

7.4

2001

7.8

1982

7.6

2020

7.8

1977

7.3

2012

7.9

2018

6.7

2013

7.0

1988

8.0

2003

7.1

2013

7.1