1961

7.3

2004

7.8

1994

3.2

2000

6.6

1916

6.2

2006

5.3

2018

0.0

1980

6.6

1985

5.7

1953

6.4

1924

7.0

1952

6.3

1994

5.1

1945

7.2

2016

5.9

1970

5.5

1921

0.0

1991

5.1

1996

6.1

2007

3.4