Quarter Index 2010=1, Trend 1970-01-01 0.0795209762594792 1970-04-01 0.0807446288115072 1970-07-01 0.0831919340194287 1970-10-01 0.0868628916755127 1971-01-01 0.0917575019874902 1971-04-01 0.0949724344618433 1971-07-01 0.0965076889947063 1971-10-01 0.0963632655860794 1972-01-01 0.0945391643398280 1972-04-01 0.0945804398631511 1972-07-01 0.0964870921560486 1972-10-01 0.1002591211146550 1973-01-01 0.1058965268428360 1973-04-01 0.1120697972868600 1973-07-01 0.1187789323428630 1973-10-01 0.1260239321147080 1974-01-01 0.1338047967062620 1974-04-01 0.1401191672786320 1974-07-01 0.1449670439356820 1974-10-01 0.1483484267812790 1975-01-01 0.1502633157115570 1975-04-01 0.1553415574090010 1975-07-01 0.1635831519774770 1975-10-01 0.1749880993131190 1976-01-01 0.1895563995197920 1976-04-01 0.2008853478517540 1976-07-01 0.2089749442051380 1976-10-01 0.2138251886838090 1977-01-01 0.2154360812877680 1977-04-01 0.2185935744832040 1977-07-01 0.2232976682701160 1977-10-01 0.2295483627523710 1978-01-01 0.2373456577222370 1978-04-01 0.2476506477898390 1978-07-01 0.2604633326435790 1978-10-01 0.2757837124911890 1979-01-01 0.2936117872288020 1979-04-01 0.3133534239111680 1979-07-01 0.3350086224344210 1979-10-01 0.3585773827985600 1980-01-01 0.3840597051074510 1980-04-01 0.4051487173579180 1980-07-01 0.4218444194460970 1980-10-01 0.4341468114758520 1981-01-01 0.4420558935510490 1981-04-01 0.4507039688383850 1981-07-01 0.4600910374417240 1981-10-01 0.4702170993610670 1982-01-01 0.4810821547002800 1982-04-01 0.4927080012947030 1982-07-01 0.5050946393520680 1982-10-01 0.5182420686646440 1983-01-01 0.5321502894401620 1983-04-01 0.5411790034003540 1983-07-01 0.5453282104413550 1983-10-01 0.5445979107708960 1984-01-01 0.5389881042851120 1984-04-01 0.5359607623410490 1984-07-01 0.5355158848348420 1984-10-01 0.5376534717664910 1985-01-01 0.5423735232398620 1985-04-01 0.5477873770884620 1985-07-01 0.5538950332084250 1985-10-01 0.5606964915997530 1986-01-01 0.5681917522624440 1986-04-01 0.5736276375398770 1986-07-01 0.5770041475359170 1986-10-01 0.5783212822505650 1987-01-01 0.5775790415799540 1987-04-01 0.5846859430400380 1987-07-01 0.5996419867346830 1987-10-01 0.6224471725600220 1988-01-01 0.6531015006199210 1988-04-01 0.6761651854276040 1988-07-01 0.6916382268792030 1988-10-01 0.6995206249747190 1989-01-01 0.6998123798180170 1989-04-01 0.7010277974983790 1989-07-01 0.7031668779119370 1989-10-01 0.7062296210586930 1990-01-01 0.7102160270425110 1990-04-01 0.7226600172356460 1990-07-01 0.7435615915342310 1990-10-01 0.7729207500421320 1991-01-01 0.8107374927593500 1991-04-01 0.8398168248563800 1991-07-01 0.8601587463332230 1991-10-01 0.8717632572937440 1992-01-01 0.8746303575302120 1992-04-01 0.8804327144351260 1992-07-01 0.8891703278007540 1992-10-01 0.9008431977309610 1993-01-01 0.9154513241218830 1993-04-01 0.9186251597663010 1993-07-01 0.9215048985012910 1993-10-01 0.9258036213669240 1994-01-01 0.9368221499860270 1994-04-01 0.9625791452963910 1994-07-01 0.9928592171760870 1994-10-01 1.0115663209842700 1995-01-01 1.0306591214317400 1995-04-01 1.0661637697369400 1995-07-01 1.0995242834663200 1995-10-01 1.1151818320186700 1996-01-01 1.1246198133675800 1996-04-01 1.1396027627950600 1996-07-01 1.1508747461818500 1996-10-01 1.1422558314171700 1997-01-01 1.1165281522537400 1997-04-01 1.0952862327685200 1997-07-01 1.0849810438096600 1997-10-01 1.0850560804456600 1998-01-01 1.1022200238620900 1998-04-01 1.0934805226730700 1998-07-01 1.0484532817778400 1998-10-01 1.0119044006491400 1999-01-01 0.9792752730633760 1999-04-01 0.9445617459224990 1999-07-01 0.9243132143351660 1999-10-01 0.9112737100248820 2000-01-01 0.9044426705412100 2000-04-01 0.9096173255321610 2000-07-01 0.9208869549555970 2000-10-01 0.9403266073795080 2001-01-01 0.9552212464806090 2001-04-01 0.9610664566956390 2001-07-01 0.9707334040825350 2001-10-01 0.9787621790398070 2002-01-01 0.9805714345898490 2002-04-01 0.9798659693552380 2002-07-01 0.9775222087864610 2002-10-01 0.9784228464314340 2003-01-01 0.9799955380530760 2003-04-01 0.9730073104900960 2003-07-01 0.9589873608128480 2003-10-01 0.9496904124241950 2004-01-01 0.9529692324443300 2004-04-01 0.9694516787185520 2004-07-01 0.9985553817376190 2004-10-01 1.0225772909741400 2005-01-01 1.0317501569870800 2005-04-01 1.0335593306007600 2005-07-01 1.0241773117859700 2005-10-01 1.0090020850328500 2006-01-01 1.0047172879344700 2006-04-01 1.0044302716921800 2006-07-01 1.0046504363994600 2006-10-01 1.0099786776838800 2007-01-01 1.0066573002595700 2007-04-01 1.0042974528520500 2007-07-01 1.0026337674882200 2007-10-01 0.9834741769580090 2008-01-01 0.9686606633886940 2008-04-01 0.9805143027555850 2008-07-01 1.0159931940245100 2008-10-01 1.0665036724858200 2009-01-01 1.0950013161454600 2009-04-01 1.0606910473371000 2009-07-01 1.0080037570552400 2009-10-01 0.9929560779030770 2010-01-01 0.9988303823540630 2010-04-01 1.0058213018678800 2010-07-01 1.0066332741289100 2010-10-01 0.9887150416491480 2011-01-01 0.9699927232830470 2011-04-01 0.9660381706850630 2011-07-01 0.9690620969301850