2017

7.5

1961

7.3

2006

7.3

2006

8.2

2004

7.1

1995

8.2

2005

7.7

1995

5.6

1987

6.3

1989

6.1

1949

6.0

2016

0.0

2003

6.2

1973

9.5

2001

6.9

2002

5.6

2007

4.3

2014

5.5

1980

6.4

2002

7.7