2016

8.9

1999

9.1

2012

6.0

1969

8.3

1993

8.0

1973

5.0

2011

7.2

2014

6.5

1946

5.0

2018

5.0

2010

9.1

2003

7.4

2005

6.5

1987

6.5

2018

4.2

1946

7.4

2015

5.2

2004

5.8