2016

7.0

1959

8.1

2006

7.2

1952

7.6

2017

6.8

2000

6.9

1957

6.7

2012

7.0

1957

6.9

1986

6.4

1948

7.3

1928

7.8

1998

7.1

1988

6.2

2014

6.8

1980

7.2

1975

7.5

1949

8.0

1996

7.6

1965

7.2