1935

6.4

1955

7.0

1970

7.2

2020

6.4

2001

7.8

2007

5.4

1985

6.7

1940

7.1

2022

7.5

1984

6.3

2013

7.1

1937

7.1

2011

6.9

2010

5.8

1959

5.2

2016

6.0

1977

5.7

1960

0.0

2018

7.2

1935

5.0