2020

7.3

2023

7.4

2025

6.2

2016

8.2

2007

7.9

2010

8.1

2018

8.0

1987

8.4

2021

7.6

1993

8.4

2014

8.3

2008

7.6

2016

8.0

2008

8.9

2003

7.5

2009

8.0

2019

8.7

1994

8.4

2005

8.3

1990

6.9