2018

7.1

1932

5.5

1987

5.7

2016

6.9

1956

6.1

2019

10.0

2014

7.1

1974

7.2

1988

6.7

1986

5.7

1971

7.4

1958

7.6

1979

6.1

2008

6.6

1928

0.0

1958

7.5

1962

7.8

2015

7.6

1980

6.3

1947

7.5