Monthly Percentage
1955-05-01 57.0000
1955-06-01 57.0000
1955-08-01 59.0000
1955-09-01 57.0000
1955-10-01 57.0000
1955-11-01 62.0000
1955-12-01 63.0000
1956-01-01 64.0000
1956-02-01 68.0000
1956-03-01 64.0000
1956-04-01 61.0000
1956-05-01 62.0000
1956-06-01 62.0000
1956-08-01 63.0000
1956-09-01 62.0000
1956-10-01 64.0000
1956-11-01 66.0000
1956-12-01 66.0000
1957-01-01 60.0000
1957-02-01 63.0000
1957-03-01 63.0000
1957-04-01 53.0000
1957-05-01 51.0000
1957-06-01 54.0000
1957-07-01 64.0000
1957-09-01 49.0000
1957-10-01 44.0000
1957-11-01 50.0000
1957-12-01 49.0000
1958-01-01 43.0000
1958-02-01 36.0000
1958-03-01 41.0000
1958-04-01 33.0000
1958-05-01 32.0000
1958-06-01 38.0000
1958-07-01 37.0000
1958-08-01 26.0000
1958-09-01 33.0000
1958-10-01 40.0000
1958-11-01 43.0000
1958-12-01 47.0000
1959-01-01 41.0000
1959-02-01 43.0000
1959-03-01 42.0000
1959-04-01 49.0000
1959-05-01 49.0000
1959-06-01 50.0000
1959-07-01 49.0000
1959-08-01 53.0000
1959-09-01 54.0000
1959-10-01 49.0000
1959-11-01 55.0000
1959-12-01 49.0000
1960-01-01 55.0000
1960-02-01 50.0000
1960-03-01 46.0000
1960-04-01 50.0000
1960-05-01 46.0000
1960-06-01 50.0000
1960-07-01 45.0000
1960-08-01 47.0000
1960-09-01 43.0000
1960-10-01 39.0000
1960-11-01 38.0000
1960-12-01 37.0000
1961-01-01 40.0000
1961-02-01 39.0000
1961-03-01 45.0000
1961-04-01 45.0000
1961-05-01 41.0000
1961-06-01 38.0000
1961-07-01 45.0000
1961-08-01 47.0000
1961-09-01 46.0000
1961-10-01 39.0000
1961-11-01 39.0000
1961-12-01 47.0000
1962-01-01 41.0000
1962-02-01 47.0000
1962-03-01 44.0000
1962-04-01 46.0000
1962-05-01 39.0000
1962-06-01 41.0000
1962-07-01 38.0000
1962-08-01 46.0000
1962-09-01 48.0000
1962-10-01 47.0000
1962-11-01 47.0000
1962-12-01 43.0000
1963-01-01 47.0000
1963-02-01 45.0000
1963-03-01 45.0000
1963-04-01 45.0000
1963-05-01 44.0000
1963-06-01 43.0000
1963-07-01 48.0000
1963-08-01 48.0000
1963-09-01 46.0000
1963-10-01 46.0000
1963-11-01 42.0000
1963-12-01 48.0000
1964-01-01 46.0000
1964-02-01 44.0000
1964-03-01 49.0000
1964-04-01 44.0000
1964-05-01 50.0000
1964-06-01 50.0000
1964-07-01 48.0000
1964-08-01 51.0000
1964-09-01 50.0000
1964-10-01 51.0000
1964-11-01 55.0000
1964-12-01 54.0000
1965-01-01 57.0000
1965-02-01 58.0000
1965-03-01 57.0000
1965-04-01 65.0000
1965-05-01 58.0000
1965-06-01 61.0000
1965-07-01 57.0000
1965-08-01 62.0000
1965-09-01 64.0000
1965-10-01 58.0000
1965-11-01 63.0000
1965-12-01 65.0000
1966-01-01 68.0000
1966-02-01 71.0000
1966-03-01 71.0000
1966-04-01 71.0000
1966-05-01 74.0000
1966-06-01 77.0000
1966-07-01 69.0000
1966-08-01 75.0000
1966-09-01 72.0000
1966-10-01 71.0000
1966-11-01 73.0000
1966-12-01 73.0000
1967-01-01 73.0000
1967-02-01 71.0000
1967-03-01 70.0000
1967-04-01 70.0000
1967-05-01 67.0000
1967-06-01 67.0000