1971-01-01 00:00:00+00 0.000079 1971-02-01 00:00:00+00 0.000077 1971-03-01 00:00:00+00 0.000077 1971-04-01 00:00:00+00 0.000077 1971-05-01 00:00:00+00 0.000077 1971-06-01 00:00:00+00 0.000076 1971-07-01 00:00:00+00 0.000075 1971-08-01 00:00:00+00 0.000076 1971-09-01 00:00:00+00 0.000077 1971-10-01 00:00:00+00 0.000076 1971-11-01 00:00:00+00 0.000076 1971-12-01 00:00:00+00 0.000077 1972-01-01 00:00:00+00 0.000077 1972-02-01 00:00:00+00 0.000077 1972-03-01 00:00:00+00 0.000077 1972-04-01 00:00:00+00 0.000076 1972-05-01 00:00:00+00 0.000076 1972-06-01 00:00:00+00 0.000077 1972-07-01 00:00:00+00 0.000076 1972-08-01 00:00:00+00 0.000078 1972-09-01 00:00:00+00 0.000077 1972-10-01 00:00:00+00 0.000076 1972-11-01 00:00:00+00 0.000077 1972-12-01 00:00:00+00 0.000076 1973-01-01 00:00:00+00 0.000076 1973-02-01 00:00:00+00 0.000076 1973-03-01 00:00:00+00 0.000076 1973-04-01 00:00:00+00 0.000078 1973-05-01 00:00:00+00 0.000079 1973-06-01 00:00:00+00 0.000077 1973-07-01 00:00:00+00 0.000076 1973-08-01 00:00:00+00 0.000075 1973-09-01 00:00:00+00 0.000075 1973-10-01 00:00:00+00 0.000075 1973-11-01 00:00:00+00 0.000076 1973-12-01 00:00:00+00 0.000077 1974-01-01 00:00:00+00 0.000077 1974-02-01 00:00:00+00 0.000077 1974-03-01 00:00:00+00 0.000077 1974-04-01 00:00:00+00 0.000077 1974-05-01 00:00:00+00 0.000078 1974-06-01 00:00:00+00 0.000079 1974-07-01 00:00:00+00 0.000080 1974-08-01 00:00:00+00 0.000077 1974-09-01 00:00:00+00 0.000079 1974-10-01 00:00:00+00 0.000079 1974-11-01 00:00:00+00 0.000078 1974-12-01 00:00:00+00 0.000078 1975-01-01 00:00:00+00 0.000078 1975-02-01 00:00:00+00 0.000076 1975-03-01 00:00:00+00 0.000077 1975-04-01 00:00:00+00 0.000077 1975-05-01 00:00:00+00 0.000076 1975-06-01 00:00:00+00 0.000076 1975-07-01 00:00:00+00 0.000076 1975-08-01 00:00:00+00 0.000076 1975-09-01 00:00:00+00 0.000076 1975-10-01 00:00:00+00 0.000076 1975-11-01 00:00:00+00 0.000078 1975-12-01 00:00:00+00 0.000078 1976-01-01 00:00:00+00 0.000077 1976-02-01 00:00:00+00 0.000076 1976-03-01 00:00:00+00 0.000076 1976-04-01 00:00:00+00 0.000077 1976-05-01 00:00:00+00 0.000076 1976-06-01 00:00:00+00 0.000076 1976-07-01 00:00:00+00 0.000076 1976-08-01 00:00:00+00 0.000075 1976-09-01 00:00:00+00 0.000075 1976-10-01 00:00:00+00 0.000075 1976-11-01 00:00:00+00 0.000075 1976-12-01 00:00:00+00 0.000073 1977-01-01 00:00:00+00 0.000073 1977-02-01 00:00:00+00 0.000073 1977-03-01 00:00:00+00 0.000073 2009-01-01 00:00:00+00 0.000076