2011

10.0

2022

7.6

2012

4.3

2008

6.1

2006

7.1

1951

7.6

1952

7.0

2020

7.2

1990

6.9

2010

8.0

2020

6.0

2015

6.7

1982

6.4

2015

4.6

1998

6.2

2001

6.4

1989

7.6

2009

7.9

2017

6.9

1930

7.7