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21210630.759878002 1970-04-01 21437046.545103000 1970-07-01 21619472.977770000 1970-10-01 21571602.211751000 1971-01-01 21415051.868824000 1971-04-01 21585834.061107997 1971-07-01 21706157.878399000 1971-10-01 21579365.038673002 1972-01-01 21129121.077197000 1972-04-01 21267558.157306000 1972-07-01 21399526.214980000 1972-10-01 21356830.666909000 1973-01-01 21148528.144502003 1973-04-01 21376237.734214000 1973-07-01 21513381.009836000 1973-10-01 21358124.471396000 1974-01-01 21007503.455419000 1974-04-01 21021735.304776000 1974-07-01 21001034.432984002 1974-10-01 20735804.513149000 1975-01-01 20358013.602945000 1975-04-01 20311436.641413003 1975-07-01 20314024.250386998 1975-10-01 20148417.276051000 1976-01-01 19920707.686339000 1976-04-01 20048794.330551997 1976-07-01 20202757.064505000 1976-10-01 20204050.868991997 1977-01-01 19967284.647871003 1977-04-01 20044912.917090997 1977-07-01 20185937.606174000 1977-10-01 20214401.304888000 1978-01-01 20000923.564533003 1978-04-01 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20048794.330551997 1986-10-01 20103134.119006000 1987-01-01 19717580.381880000 1987-04-01 19872836.920320000 1987-07-01 20083727.051701000 1987-10-01 20095371.292084000 1988-01-01 20653001.025981000 1988-04-01 20816020.391343000 1988-07-01 21048905.199003000 1988-10-01 21087719.333613000 1989-01-01 20891061.051589000 1989-04-01 21090306.942587003 1989-07-01 21232625.436157000 1989-10-01 21408582.846389000 1990-01-01 21830363.109151000 1990-04-01 22087830.202064000 1990-07-01 22248261.958452000 1990-10-01 22156401.839875000 1991-01-01 21354000.000000000 1991-04-01 21355000.000000000 1991-07-01 21273000.000000000 1991-10-01 21343000.000000000 1992-01-01 21023000.000000000 1992-04-01 21092000.000000000 1992-07-01 21100000.000000000 1992-10-01 21133000.000000000 1993-01-01 20772000.000000000 1993-04-01 20821000.000000000 1993-07-01 20855000.000000000 1993-10-01 20915000.000000000 1994-01-01 20607000.000000000 1994-04-01 20697000.000000000 1994-07-01 20713000.000000000 1994-10-01 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