2021

8.0

2010

7.6

2004

7.3

2001

7.4

1990

8.2

2014

7.1

1999

6.7

2004

7.4

2008

7.6

2010

8.1

2014

6.4

2018

8.0

2021

7.0

2008

7.3

2018

7.4

2018

7.0

2011

5.9

2014

7.2

2015

7.5

1965

6.0