1960

8.1

2007

6.2

2005

6.0

1948

0.0

1996

6.1

2014

3.9

2014

4.3

1972

6.0

2017

4.4

1986

3.3

1993

6.5

2016

4.9

2016

0.0

2013

4.8

1940

7.6

2018

6.1

2017

6.4

2000

6.7

1964

6.2

1991

4.7