2013

6.0

2005

8.3

1995

7.3

1952

4.3

1989

7.5

2002

7.4

2013

7.6

1984

7.5

1974

6.6

2014

7.4

1979

6.8

2009

6.0

1993

8.6

2016

6.1

2015

5.8

2019

7.6

2012

8.1

1990

5.5

2020

7.2

1979

7.0