1982

7.6

1958

8.0

2019

8.2

2017

6.9

2017

7.0

1950

8.1

1991

7.1

1957

7.9

2006

5.5

1971

7.8

1959

7.7

1957

8.5

2018

6.5

1966

8.2

2010

5.8

2015

7.3

1973

7.0

2019

7.8

1985

7.0

1959

7.3