1950

8.1

1950

8.1

1932

6.9

1919

6.9

1975

7.5

1968

7.3

1988

5.8

2005

5.2

2015

6.8

1964

7.6

2006

7.5

1987

6.9

1999

5.3

1947

6.2

2004

5.9

2006

6.3

1946

7.1

2004

6.8

1995

6.5

1957

7.2