2012

8.1

2003

7.0

2023

7.1

2009

8.3

2022

8.5

2005

7.6

2021

8.1

1972

7.6

1973

6.9

1989

7.7

2009

7.8

2011

7.5

2015

7.8

2015

8.6

2016

7.9

2016

8.6

1991

7.4

2012

6.6

2018

8.4

2014

7.3