2018

10.0

2006

7.9

1991

7.7

2023

7.3

2020

9.1

1981

8.3

2021

7.6

2017

10.0

2016

7.8

1998

8.2

2015

6.6

2008

6.0

2020

7.0

2012

7.4

1993

7.6

2013

7.6

2009

5.9

2009

9.0