1949

6.2

5.3

1928

6.0

1980

8.3

2020

5.6

2008

7.8

2006

6.4

2018

5.3

2009

7.6

2022

6.1

1989

5.3

2012

6.3

2003

8.7

2019

7.7

2022

6.7

1956

7.0

1929

5.2

2022

5.0

2007

7.7

1993

5.4