2015

8.9

2000

4.6

1998

8.7

2019

6.3

2006

5.4

1985

7.9

2017

7.3

2017

6.6

2013

7.6

2008

7.6

2007

7.5

2015

6.5

2004

8.3

2003

7.2

2012

4.0

1973

10.0

2022

6.0

2016

7.1

2016

7.1

1992

8.2