2009

8.3

1969

7.1

2015

6.0

1955

7.4

2009

7.9

2009

8.1

2017

6.0

2017

7.2

1975

8.7

2006

6.5

1984

8.6

2016

7.0

1960

6.1

2007

5.7

2021

7.9

1995

6.4

2004

6.7

2000

6.1

1976

4.9

2014

4.9