1987

3.7

2018

7.1

2017

5.5

2017

7.5

1950

0.0

2014

3.2

1965

7.5

1975

3.3

1952

7.3

1949

7.8

1950

7.8

1953

6.3

1948

7.5

2023

7.4

1976

6.4

1932

6.0

1930

7.3

1994

7.1

2016

6.8

2012

5.0