Quarter Index 2010=1, Trend 1970-01-01 0.303127026396115 1970-04-01 0.305752061893886 1970-07-01 0.311002132795946 1970-10-01 0.318877239102298 1971-01-01 0.329377380906419 1971-04-01 0.338239724077754 1971-07-01 0.345464268709780 1971-10-01 0.351051014709019 1972-01-01 0.354999962075471 1972-04-01 0.360923377656578 1972-07-01 0.368821261358858 1972-10-01 0.378693613182313 1973-01-01 0.390540433220422 1973-04-01 0.402093594414160 1973-07-01 0.413353096670046 1973-10-01 0.424318940175040 1974-01-01 0.434991124742183 1974-04-01 0.447365079948837 1974-07-01 0.461440805795002 1974-10-01 0.477218302280677 1975-01-01 0.494697569405864 1975-04-01 0.508967129011506 1975-07-01 0.520026981284566 1975-10-01 0.527877126038082 1976-01-01 0.532517563365534 1976-04-01 0.536904151087898 1976-07-01 0.541036889392134 1976-10-01 0.544915778184762 1977-01-01 0.548540817465781 1977-04-01 0.555875315631946 1977-07-01 0.566919272589777 1977-10-01 0.581672688526234 1978-01-01 0.600135563347836 1978-04-01 0.612530814201174 1978-07-01 0.618858441086247 1978-10-01 0.619118444003056 1979-01-01 0.613310822951599 1979-04-01 0.611483804538215 1979-07-01 0.613637388575944 1979-10-01 0.619771575158265 1980-01-01 0.629886364285179 1980-04-01 0.641042054166265 1980-07-01 0.653238644801523 1980-10-01 0.666476136284434 1981-01-01 0.680754528428036 1981-04-01 0.692091377414955 1981-07-01 0.700486683245191 1981-10-01 0.705940445731783 1982-01-01 0.708452665061692 1982-04-01 0.710002679376308 1982-07-01 0.710590488582150 1982-10-01 0.710216092679218 1983-01-01 0.708879491667513 1983-04-01 0.710751974197292 1983-07-01 0.715833540268556 1983-10-01 0.724124189787824 1984-01-01 0.735623922942057 1984-04-01 0.745019193761400 1984-07-01 0.752310002432814 1984-10-01 0.757496348862818 1985-01-01 0.760578233051412 1985-04-01 0.764432317337368 1985-07-01 0.769058601814164 1985-10-01 0.774457086294841 1986-01-01 0.780627770966360 1986-04-01 0.786530799244572 1986-07-01 0.792166171129478 1986-10-01 0.797533886621079 1987-01-01 0.802633945719373 1987-04-01 0.806689186790003 1987-07-01 0.809699609926448 1987-10-01 0.811665214941749 1988-01-01 0.812586002022865 1988-04-01 0.809465998426898 1988-07-01 0.808355756805719 1988-10-01 0.810500438231344 1989-01-01 0.815208434929322 1989-04-01 0.821764622333531 1989-07-01 0.828178869248597 1989-10-01 0.832336051700517 1990-01-01 0.835476850787232 1990-04-01 0.842705596859431 1990-07-01 0.851869373586386 1990-10-01 0.860838138311764 1991-01-01 0.871450081336397 1991-04-01 0.879287986455680 1991-07-01 0.885593259810598 1991-10-01 0.896729303819242 1992-01-01 0.908575847684410 1992-04-01 0.916693562071315 1992-07-01 0.922712272744478 1992-10-01 0.926347041883206 1993-01-01 0.929000565618574 1993-04-01 0.931020296593884 1993-07-01 0.933049918740237 1993-10-01 0.937146593550859 1994-01-01 0.941757879610711 1994-04-01 0.944540486951383 1994-07-01 0.939940217176451 1994-10-01 0.928345761629914 1995-01-01 0.917497454572366 1995-04-01 0.910260834068444 1995-07-01 0.908278784850071 1995-10-01 0.909558914570676 1996-01-01 0.909610862334660 1996-04-01 0.910547037642251 1996-07-01 0.913269997562186 1996-10-01 0.912562773370948 1997-01-01 0.908122885575510 1997-04-01 0.904466051096632 1997-07-01 0.900480834927784 1997-10-01 0.897269576949832 1998-01-01 0.897142736745139 1998-04-01 0.897839608250176 1998-07-01 0.899827567047272 1998-10-01 0.903066854561276 1999-01-01 0.904130610136329 1999-04-01 0.901804363458496 1999-07-01 0.900547465154802 1999-10-01 0.902076574111148 2000-01-01 0.903292992892930 2000-04-01 0.902863135216002 2000-07-01 0.900138383852610 2000-10-01 0.897237781559317 2001-01-01 0.898770409227393 2001-04-01 0.904000208891592 2001-07-01 0.908393142298598 2001-10-01 0.909056284964998 2002-01-01 0.906962936860098 2002-04-01 0.907181075140519 2002-07-01 0.909746381209031 2002-10-01 0.912527834761805 2003-01-01 0.916493605849646 2003-04-01 0.918988432545480 2003-07-01 0.918977819062251 2003-10-01 0.917303183998988 2004-01-01 0.913968384693929 2004-04-01 0.911126120374516 2004-07-01 0.910648333392518 2004-10-01 0.913637584828376 2005-01-01 0.915371956065290 2005-04-01 0.914387238374801 2005-07-01 0.915387214739558 2005-10-01 0.916851950523790 2006-01-01 0.919038471439072 2006-04-01 0.922426243945644 2006-07-01 0.922919732001055 2006-10-01 0.920658108368927 2007-01-01 0.920093039039258 2007-04-01 0.924098178189425 2007-07-01 0.930622323060386 2007-10-01 0.935161757490948 2008-01-01 0.939327480704170 2008-04-01 0.948951613340576 2008-07-01 0.964219009971956 2008-10-01 0.982725928971208 2009-01-01 0.999775445907882 2009-04-01 1.007889838204900 2009-07-01 1.007123785850600 2009-10-01 1.005229055846500 2010-01-01 1.004499328012250 2010-04-01 1.001746852969010 2010-07-01 0.998204363649792 2010-10-01 0.995549455368948 2011-01-01 0.993822520260899