2012

9.7

2023

7.3

2020

7.2

2011

9.7

1971

7.0

2017

7.7

2004

9.9

2019

8.7

2016

7.1

1996

8.8

2021

6.8

2010

6.6

2017

5.4

2009

7.6

2012

6.5

1989

5.9

1997

6.3

2005

9.7

1996

6.5

2022

7.5