2017

0.0

1969

5.3

1977

6.8

1994

7.8

1993

7.7

1970

7.3

1971

4.5

1966

7.6

1991

7.0

1970

7.8

1980

5.5

1980

3.7

1968

8.0

1987

6.4

1959

4.6

1968

6.3

1963

7.2

1978

5.0