2016

6.1

2019

6.5

2005

5.2

2012

5.3

1940

6.3

2004

6.4

2008

5.4

1991

5.7

2017

6.2

2003

6.8

2019

6.7

1994

6.6

1958

5.6

2020

7.3

2001

6.8

1993

6.5

1980

6.6

2004

6.9

1961

6.7

1933

6.2