2020

8.0

2010

6.6

2011

7.1

1921

7.8

2019

8.5

2017

9.5

2012

6.4

1959

8.1

1987

6.2

1973

7.1

6.3

1952

7.9

2017

7.7

1965

7.4

1979

7.7

2014

6.8

1967

6.8

2013

7.2

2001

7.2

1962

7.9