1946

8.3

1987

7.8

2006

7.5

1990

7.2

1960

8.1

0.0

2017

6.1

2013

5.4

2017

7.1

1957

7.9

1991

6.4

0.0

2013

7.5

2018

6.5

2024

6.6

2000

6.4

1996

5.7

1989

7.1

1993

1.0

2016

8.3