Monthly Percentage
1950-01-01 53.0000
1950-02-01 55.0000
1950-03-01 58.0000
1950-04-01 58.0000
1950-05-01 62.0000
1950-06-01 69.0000
1950-07-01 94.0000
1950-08-01 86.0000
1950-09-01 88.0000
1950-10-01 88.0000
1950-11-01 86.0000
1950-12-01 86.0000
1951-01-01 89.0000
1951-02-01 84.0000
1951-03-01 83.0000
1951-04-01 83.0000
1951-05-01 79.0000
1951-06-01 73.0000
1951-08-01 76.0000
1951-09-01 73.0000
1951-10-01 75.0000
1951-11-01 69.0000
1951-12-01 69.0000
1952-01-01 66.0000
1952-02-01 64.0000
1952-03-01 64.0000
1952-04-01 58.0000
1952-05-01 53.0000
1952-06-01 55.0000
1952-08-01 62.0000
1952-09-01 59.0000
1952-10-01 63.0000
1952-11-01 61.0000
1952-12-01 63.0000
1953-01-01 65.0000
1953-02-01 64.0000
1953-03-01 63.0000
1953-04-01 62.0000
1953-05-01 64.0000
1953-06-01 63.0000
1953-08-01 56.0000
1953-09-01 49.0000
1953-10-01 49.0000
1953-11-01 48.0000
1953-12-01 49.0000
1954-01-01 44.0000
1954-02-01 43.0000
1954-03-01 45.0000
1954-04-01 42.0000
1954-05-01 40.0000
1954-06-01 41.0000
1954-08-01 49.0000
1954-09-01 51.0000
1954-10-01 52.0000
1954-11-01 49.0000
1954-12-01 54.0000
1955-01-01 38.0000
1955-02-01 53.0000
1955-03-01 66.0000
1955-04-01 66.0000
1955-05-01 72.0000
1955-06-01 76.0000
1955-08-01 74.0000
1955-09-01 79.0000
1955-10-01 74.0000
1955-11-01 77.0000
1955-12-01 80.0000
1956-01-01 73.0000
1956-02-01 74.0000
1956-03-01 75.0000
1956-04-01 72.0000
1956-05-01 75.0000
1956-06-01 68.0000
1956-08-01 78.0000
1956-09-01 77.0000
1956-10-01 74.0000
1956-11-01 68.0000
1956-12-01 65.0000
1957-01-01 73.0000
1957-02-01 67.0000
1957-03-01 70.0000
1957-04-01 67.0000
1957-05-01 71.0000
1957-06-01 68.0000
1957-09-01 62.0000
1957-10-01 62.0000
1957-11-01 61.0000
1957-12-01 53.0000
1958-01-01 49.0000
1958-02-01 41.0000
1958-03-01 49.0000
1958-04-01 43.0000
1958-05-01 43.0000
1958-06-01 48.0000
1958-07-01 49.0000
1958-08-01 48.0000
1958-09-01 52.0000
1958-10-01 56.0000
1958-11-01 57.0000
1958-12-01 58.0000
1959-01-01 60.0000
1959-02-01 66.0000
1959-03-01 65.0000
1959-04-01 68.0000
1959-05-01 71.0000
1959-06-01 66.0000
1959-07-01 67.0000
1959-08-01 64.0000
1959-09-01 72.0000
1959-10-01 66.0000
1959-11-01 66.0000
1959-12-01 67.0000
1960-01-01 64.0000
1960-02-01 64.0000
1960-03-01 56.0000
1960-04-01 61.0000
1960-05-01 55.0000
1960-06-01 57.0000
1960-07-01 54.0000
1960-08-01 50.0000
1960-09-01 49.0000
1960-10-01 50.0000
1960-11-01 50.0000
1960-12-01 48.0000
1961-01-01 51.0000
1961-02-01 49.0000
1961-03-01 50.0000
1961-04-01 57.0000
1961-05-01 54.0000
1961-06-01 56.0000
1961-07-01 56.0000
1961-08-01 55.0000
1961-09-01 57.0000
1961-10-01 59.0000
1961-11-01 59.0000
1961-12-01 54.0000
1962-01-01 57.0000
1962-02-01 61.0000
1962-03-01 56.0000
1962-04-01 55.0000
1962-05-01 49.0000
1962-06-01 52.0000
1962-07-01 58.0000
1962-08-01 52.0000
1962-09-01 52.0000
1962-10-01 55.0000
1962-11-01 52.0000
1962-12-01 51.0000
1963-01-01 50.0000
1963-02-01 55.0000
1963-03-01 54.0000
1963-04-01 53.0000
1963-05-01 52.0000
1963-06-01 57.0000
1963-07-01 54.0000
1963-08-01 55.0000
1963-09-01 56.0000
1963-10-01 53.0000
1963-11-01 54.0000
1963-12-01 55.0000
1964-01-01 53.0000
1964-02-01 54.0000
1964-03-01 56.0000
1964-04-01 59.0000
1964-05-01 58.0000
1964-06-01 59.0000
1964-07-01 58.0000
1964-08-01 58.0000
1964-09-01 61.0000
1964-10-01 60.0000
1964-11-01 64.0000
1964-12-01 65.0000
1965-01-01 65.0000
1965-02-01 65.0000
1965-03-01 68.0000
1965-04-01 67.0000
1965-05-01 65.0000
1965-06-01 62.0000
1965-07-01 62.0000
1965-08-01 63.0000
1965-09-01 61.0000
1965-10-01 63.0000
1965-11-01 63.0000
1965-12-01 63.0000
1966-01-01 68.0000
1966-02-01 67.0000
1966-03-01 68.0000
1966-04-01 69.0000
1966-05-01 70.0000
1966-06-01 72.0000
1966-07-01 73.0000
1966-08-01 73.0000
1966-09-01 72.0000
1966-10-01 75.0000
1966-11-01 73.0000
1966-12-01 70.0000
1967-01-01 72.0000
1967-02-01 67.0000
1967-03-01 68.0000
1967-04-01 67.0000
1967-05-01 66.0000
1967-06-01 68.0000
1967-07-01 61.0000
1967-08-01 66.0000
1967-09-01 61.0000
1967-10-01 62.0000
1967-11-01 63.0000