2014

6.3

2017

6.8

2005

7.5

2020

6.6

1988

7.2

1995

7.0

2014

7.6

1992

8.6

2009

8.3

2016

8.6

2008

8.9

2013

8.2

2021

7.9

2006

8.6

2021

8.2

2017

8.5

2022

8.4

2005

7.6

2017

8.2

1994

8.4