1937

4.6

1993

6.0

2020

6.2

2013

5.0

1929

6.2

1945

6.2

1964

6.9

2017

7.1

2013

4.8

2004

6.4

1994

7.3

1960

6.2

2019

0.0

2016

6.5

2009

5.3

2020

4.7

1940

4.3

2020

7.0

2014

4.5

1958

6.4