1973

3.8

1966

7.3

1987

3.0

1991

1.0

1994

2.1

1958

5.4

1975

2.1

1957

0.0

1982

7.5

1973

7.0

1969

6.1

1957

6.8

1976

5.3

1968

5.3

1983

4.4

1986

6.0

1956

7.1

1975

4.5

1973

4.8

1963

7.8

1974

7.6

1967

6.0

1976

4.6

1962

4.6

1961

5.5

1960

6.3