1986

7.7

1990

4.4

1987

8.6

1944

0.0

1979

5.8

1991

4.3

1992

4.4

2016

7.3

1956

4.3

1976

6.8

1961

6.3

1975

6.2

1959

6.4

1971

5.8

2008

4.9

1951

6.2

1983

5.8

1986

6.5

2013

4.8