1952

7.6

1972

4.0

2010

7.0

1949

8.0

2016

6.6

1976

6.7

1976

7.2

1958

7.4

1967

6.5

1972

6.7

1928

8.0

1895

6.8

1989

6.2

2004

6.8

2009

6.0

1947

7.0

1996

5.9

2015

5.6

1963

7.5