2010

4.6

2017

5.9

2002

7.8

2006

6.3

1955

7.9

1989

6.0

1968

6.4

1963

7.2

1994

7.1

2004

7.2

2013

5.7

2013

6.3

5.6

1993

7.1

1987

7.5

2011

5.8

2022

3.9

2012

6.3

2011

5.7

1962

7.7