1987

8.0

2004

2.9

2002

6.1

2017

6.6

1982

6.5

1974

4.7

1990

4.4

2012

0.0

2004

5.3

2010

6.3

2014

7.5

1952

7.4

1934

6.3

1997

4.9

1948

6.7

2016

5.1

1992

5.0

2023

7.0

2005

7.2

2003

6.3