2020

7.4

2011

8.5

2006

8.2

2021

8.8

2013

8.7

1999

7.9

2019

8.7

2016

8.6

1994

8.4

2012

8.6

2013

8.1

2022

8.4

2021

8.2

2010

8.1

2008

8.9

2005

8.6

1989

8.0

2015

8.1

2010

8.0

2019

8.4