1931

3.0

1977

7.4

1995

7.3

2003

6.6

2001

6.8

1988

5.8

1934

6.9

1994

5.9

1945

7.4

2020

4.0

1945

7.3

2017

6.7

1934

6.7

1959

5.4

1985

0.0

2004

5.5

2013

6.9

2016

3.8

1995

7.3

1996

6.7