2014

7.2

2004

6.7

2010

0.0

2007

6.1

2008

6.1

1990

7.3

1983

9.5

1960

6.7

2003

6.3

2014

8.8

1942

10.0

2002

6.5

2017

7.3

1981

8.0

1949

5.7

1996

5.0

1995

5.5

2009

6.4

1974

6.8

2005

5.3