1995

7.2

1989

8.3

2010

8.2

1999

7.4

2023

8.4

1958

7.5

2025

7.9

2017

8.3

2016

7.7

2013

7.6

1998

7.0

1993

7.0

2018

8.1

2002

7.6

2020

7.9

2013

7.6

2015

8.3

2013

8.3

1994

8.1

2014

8.2