2011

8.0

1998

6.1

2019

6.7

1920

7.3

2012

5.5

2023

6.7

2009

7.5

1993

6.5

1948

6.3

1973

5.9

2022

5.2

1949

6.2

1980

6.0

1994

7.9

1997

7.0

2017

6.9

1993

6.1

2009

6.0

2015

6.5

2006

6.8