2014

7.6

2016

0.0

2014

5.3

1983

5.5

1989

6.7

1951

6.1

2010

6.5

1940

6.5

2011

9.7

2020

6.8

2010

7.3

2019

7.5

2009

6.0

2006

5.2

2002

3.5

2007

5.0

1964

7.4

2014

7.3

2004

6.8

1997

5.0