2012

7.3

2009

5.9

2001

7.5

2008

6.6

1940

4.3

1945

6.5

2011

0.0

2007

6.1

1950

4.4

1987

5.6

2020

8.0

1969

6.0

1978

6.5

2002

7.4

1963

7.0

1993

8.0

0.0

2017

6.6

2016

10.0

2020

0.0