1938

1.0

1966

8.1

1940

5.7

1990

7.5

2017

5.8

2017

7.0

1961

5.6

1944

4.6

2021

0.0

2005

4.3

2014

5.5

1982

6.2

1988

6.4

1996

6.1

1996

6.1

2008

6.5

2005

6.8

2015

3.0

2005

6.9

2008

5.1