1925

0.0

1981

4.4

2022

6.3

2016

6.7

2009

6.1

1984

6.3

2004

7.0

1963

6.9

1931

6.5

2021

5.9

2009

6.2

2019

6.5

1969

5.7

2000

6.8

2017

5.3

2014

5.9

1983

6.8

1955

6.2

1990

6.4

2005

5.2