1955

6.6

2018

7.2

1979

7.7

1925

7.3

2019

7.0

2011

6.9

2006

7.3

2011

8.0

1961

7.4

2012

7.3

2019

7.4

2019

7.2

2009

8.8

2014

8.4

1995

7.9

2020

5.7

1957

8.5

1982

6.9

1993

6.3

2017

7.0