1979

6.9

1979

7.4

1979

7.7

1950

8.1

1987

7.6

1990

8.5

2002

10.0

2016

4.0

2011

4.0

2017

6.9

2019

7.9

1943

8.2

2021

5.8

1981

8.1

2005

7.0

2001

7.9

2000

7.4

2003

7.2

2014

5.3

1980

0.0