2019

0.0

1997

6.5

2000

7.2

2002

6.5

2002

3.7

2003

6.9

1987

7.3

2011

0.0

1945

7.7

1952

8.1

2014

6.0

2016

6.2

2006

5.2

1973

4.6

1992

6.0

2002

6.4

1996

6.5

1987

3.7

2017

7.0

1970

7.0