7.0

2018

7.4

1920

7.9

1987

5.3

1986

5.5

1949

8.0

1990

5.9

1947

7.0

2008

6.4

1965

6.3

1949

6.9

1952

8.3

2000

6.7

1966

7.1

1984

6.5

1989

5.9

1925

7.3

1953

7.3

1947

7.3

1924

7.1