2019

5.5

2017

7.3

2010

4.8

7.0

2002

8.1

2018

5.8

1960

7.5

1985

5.3

2006

9.5

1980

5.0

2003

5.0

2018

5.6

1988

3.5

1957

7.2

1950

6.9

10.0

2019

7.1

2004

6.1

2011

7.0

1982

7.0