2015

1.0

2010

2.8

1985

6.5

2016

0.0

2021

0.0

1957

6.0

1978

6.4

1967

0.0

2015

0.0

1995

0.0

1976

0.0

1992

0.0

1970

0.0

1984

8.0

1999

5.0

2017

7.0

1996

5.0

2008

4.6

1947

4.1

1969

6.6