1973

7.5

1989

6.3

2016

0.0

1954

6.8

1945

7.4

2017

4.8

1987

6.0

2014

6.5

2014

4.4

1991

8.3

2003

6.5

1946

7.7

2006

5.5

1955

7.3

2009

6.7

1960

3.8

1985

6.3

1991

5.0

2019

0.0

1988

5.3