2017

6.9

2020

6.3

1990

6.4

1954

7.8

1979

7.6

1991

5.2

2018

6.7

2020

6.7

1975

7.2

1928

7.8

2019

5.9

2025

7.0

2021

6.0

2014

6.4

1990

6.9

1955

7.2

2019

6.4

1957

6.2

2019

6.7

1935

7.4