2014

4.9

1982

7.6

1981

7.4

2017

6.6

2006

7.4

2005

7.0

2000

6.1

1989

3.0

2007

7.8

2018

6.3

1980

5.7

1940

6.5

1993

7.9

1990

0.0

1997

6.7

2021

6.5

1993

6.9

1992

7.4

1980

0.0

1972

7.4