1953

3.0

2018

10.0

1970

6.3

1993

5.0

2018

5.0

2019

6.7

2012

7.3

1988

5.2

1994

7.5

2008

5.9

1965

7.2

1987

7.5

1980

6.4

1928

7.8

1989

5.4

1985

7.1

2009

6.0

1983

6.6

1945

7.6

2020

5.2