2018

10.0

2008

8.9

2023

7.6

2011

7.6

2001

7.8

1990

6.9

2015

7.5

2010

8.1

1966

8.0

1998

7.1

1987

7.7

2019

8.7

2013

8.2

1989

8.0

2015

8.0

2006

8.6

1982

7.6

2010

8.0

1998

7.0

2010

8.0