2019

0.0

2018

5.4

1997

6.3

2001

5.4

2004

4.7

2016

5.8

1949

6.9

1946

6.4

2004

6.2

2014

6.2

1985

6.5

1970

5.7

2015

7.9

2019

5.0

1957

6.4

2005

4.9

2021

6.7

2006

5.5

2009

5.8

2010

6.9