1966

6.2

5.7

1984

7.3

1966

7.1

1995

7.1

2002

7.1

1974

6.3

2008

8.0

2013

7.1

2005

5.3

2010

7.8

2004

7.0

2017

6.6

1994

6.9

1947

6.2

1945

6.8

2019

10.0

1992

6.4

1952

7.4

2008

7.0