1996

6.6

2002

8.0

1961

6.2

1991

3.0

2017

0.0

1940

5.9

2020

6.3

2009

5.6

2008

6.8

1973

7.5

1999

6.4

2017

7.4

1973

0.0

2013

0.0

1947

0.0

2017

7.1

2017

6.7

2023

8.1

2006

7.5

1996

7.4