1966

5.4

1968

6.2

1965

0.0

1966

0.0

1960

6.0

1975

0.0

1967

0.0

1964

0.0

1969

5.0

1965

5.0

1963

0.0

1969

5.0

1962

7.6

1961

5.0

1973

6.1

1956

0.0

1963

0.0

1967

4.5

1964

5.6

1964

0.0