1932

7.0

1919

6.9

1975

7.5

1952

6.8

1950

8.1

1963

7.5

2002

7.3

1955

7.5

2017

6.4

1950

8.1

1971

7.4

2020

7.8

2013

5.3

1985

7.1

2007

6.1

1951

5.2

1995

6.3

2015

5.8

2003

6.2

2004

3.8