2021

9.0

2010

7.4

2014

7.3

2012

6.3

2009

7.1

2025

7.3

1998

8.6

2001

8.1

2023

6.8

2017

8.0

2016

7.0

2017

8.6

2022

8.7

1981

8.0

2014

6.3

1999

7.5

2011

7.8

1987

7.2

2015

7.7

2000

7.6