2017

7.0

2016

7.0

1973

0.0

2011

3.8

2007

6.0

1997

5.0

2008

7.9

1987

5.8

2012

7.9

1940

6.0

2011

7.6

2019

0.0

1963

5.7

1967

5.4

1962

5.7

1979

6.8

2010

7.0

1949

6.8

1975

3.0

1975

6.7