1973

7.1

2003

6.3

2006

6.9

1948

0.0

2006

6.9

2000

6.9

2012

2.0

1958

4.9

2019

7.0

1983

5.2

1935

7.3

1980

6.4

2016

5.1

2019

6.1

2000

7.1

1950

3.3

1957

7.0

2008

7.1

2004

6.4

2021

0.0