2021

6.8

2016

8.1

1963

7.5

2018

6.9

2016

6.5

1985

7.0

1957

7.7

1971

7.3

1940

7.0

1995

6.6

1989

7.8

1969

6.0

1945

7.6

1999

6.8

2021

6.8

2014

7.4

1964

7.2

2018

6.4

1939

7.9

1985

6.1