2015

0.0

2014

0.0

1950

6.3

2010

9.0

2008

7.5

2009

7.3

2020

5.4

1987

5.5

2003

2.0

1999

6.8

1997

7.3

1995

8.1

2001

8.5

2004

8.2

2005

7.7

1992

8.3

1962

6.7

1947

7.6

2021

0.0

2006

7.3