Quarter	Index source base
1968-01-01	0.729858354666667
1968-04-01	0.754939398000000
1968-07-01	0.835198736000000
1968-10-01	0.920474282333334
1969-01-01	0.935522908333333
1969-04-01	0.905425656333333
1969-07-01	0.930506699666667
1969-10-01	0.970636369000000
1970-01-01	1.058420019666670
1970-04-01	1.043371393666670
1970-07-01	1.045879498000000
1970-10-01	1.058420019666670
1971-01-01	1.126138836000000
1971-04-01	1.096041584333330
1971-07-01	1.068452437000000
1971-10-01	1.093533480333330
1972-01-01	1.136171253000000
1972-04-01	1.131155044666670
1972-07-01	1.116106419000000
1972-10-01	1.286657512000000
1973-01-01	1.371933058333330
1973-04-01	1.447176188000000
1973-07-01	1.590138134000000
1973-10-01	1.710527141000000
1974-01-01	1.996451032666670
1974-04-01	2.129380561000000
1974-07-01	2.167002125666670
1974-10-01	2.304947862666670
1975-01-01	2.407780139666670
1975-04-01	2.505596208000000
1975-07-01	2.583347441000000
1975-10-01	2.748882326000000
1976-01-01	2.914417210666670
1976-04-01	3.002200861666670
1976-07-01	3.145162807333330
1976-10-01	3.215389728333330
1977-01-01	3.275584231333330
1977-04-01	3.353335465000000
1977-07-01	3.456167742000000
1977-10-01	3.548967601333330
1978-01-01	3.606654000333330
1978-04-01	3.659324191333330
1978-07-01	3.694437651666670
1978-10-01	3.779713198333330
1979-01-01	3.905118414000000
1979-04-01	4.170977471333330
1979-07-01	4.464425675666670
1979-10-01	4.592338995333330
1980-01-01	4.730284732666670
1980-04-01	4.953506016333330
1980-07-01	5.169202987333330
1980-10-01	5.369851332000000
1981-01-01	5.530370008000000
1981-04-01	5.633202284666670
1981-07-01	5.736034561333330
1981-10-01	5.803753378333330
1982-01-01	6.114758312666670
1982-04-01	6.144855564666670
1982-07-01	6.227623006666670
1982-10-01	6.360552535333330
1983-01-01	6.686606095666670
1983-04-01	6.899794962666670
1983-07-01	7.065329847000000
1983-10-01	7.128032455000000
1984-01-01	7.496723788666670
1984-04-01	7.689847821000000
1984-07-01	7.737501802333330
1984-10-01	7.760074741333330
1985-01-01	7.827793558000000
1985-04-01	8.068571572000000
1985-07-01	8.108701240666670
1985-10-01	8.128766075333330
1986-01-01	8.284268542666670
1986-04-01	8.367035985333330
1986-07-01	8.487424992333330
1986-10-01	8.866148743000000
1987-01-01	9.009110688666670
1987-04-01	9.167121260666670
1987-07-01	9.335164249333340
1987-10-01	9.648677288333330
1988-01-01	9.796655443000000
1988-04-01	9.959682223666670
1988-07-01	10.152806256666700
1988-10-01	10.240589906666700
1989-01-01	10.416157210000000
1989-04-01	10.677000056666700
1989-07-01	10.749735080000000
1989-10-01	10.882664606666700
1990-01-01	11.055723806666700
1990-04-01	11.299009926666700
1990-07-01	11.750468703333300
1990-10-01	11.961149463333300
1991-01-01	12.096587096666700
1991-04-01	12.374986676666700
1991-07-01	12.821429243333300
1991-10-01	13.112369343333300
1992-01-01	13.285428540000000
1992-04-01	13.516174136666700
1992-07-01	13.631546936666700
1992-10-01	13.764476463333300
1993-01-01	14.506875340000000
1993-04-01	14.792799230000000
1993-07-01	14.970874640000000
1993-10-01	15.169014880000000
1994-01-01	15.655587116666700
1994-04-01	15.918938070000000
1994-07-01	16.302678026666700
1994-10-01	16.633747796666700
1995-01-01	17.087714676666700
1995-04-01	17.586827436666700
1995-07-01	17.817573033333300
1995-10-01	18.095972610000000
1996-01-01	18.903582203333300
1996-04-01	18.991365853333300
1996-07-01	19.074133293333300
1996-10-01	19.247192490000000
1997-01-01	19.743797146666700
1997-04-01	19.916856343333300
1997-07-01	20.288055780000000
1997-10-01	21.012897926666700
1998-01-01	25.216480753333300
1998-04-01	29.808819750000000
1998-07-01	35.773091803333300
1998-10-01	37.486127046666700
1999-01-01	39.274405423333300
1999-04-01	39.008546363333300
1999-07-01	38.148266583333300
1999-10-01	38.123185543333300
2000-01-01	39.041151720000000
2000-04-01	39.434924100000000
2000-07-01	40.315268710000000
2000-10-01	41.463980486666700
2001-01-01	42.685427283333300
2001-04-01	43.834139060000000
2001-07-01	45.459390656666700
2001-10-01	46.705918496666700
2002-01-01	48.895493563333300
2002-04-01	49.397114426666700
2002-07-01	50.177134866666700
2002-10-01	51.478841006666700
2003-01-01	52.710320223333300
2003-04-01	52.961130650000000
2003-07-01	53.377475970000000
2003-10-01	54.410814943333300
2004-01-01	55.261062306666700
2004-04-01	56.342055266666700
2004-07-01	56.959048926666700
2004-10-01	57.841901643333300
2005-01-01	59.542396366666700
2005-04-01	60.658502790000000
2005-07-01	61.742003850000000
2005-10-01	68.127637426666700
2006-01-01	69.607418970000000
2006-04-01	70.068910166666700
2006-07-01	70.924173736666700
2006-10-01	72.250960916666600
2007-01-01	74.034223083333300
2007-04-01	74.290049723333300
2007-07-01	75.539085670000000
2007-10-01	77.109158970000000
2008-01-01	79.695014516666600
2008-04-01	81.877065266666700
2008-07-01	84.523115313333300
2008-10-01	85.656778463333400
2009-01-01	85.794724203333300
2009-04-01	85.774659366666600
2009-07-01	86.860668533333300
2009-10-01	87.873942676666700
2010-01-01	88.932362696666700
2010-04-01	89.524275316666700
2010-07-01	92.202930720000000
2010-10-01	93.424377520000000
2011-01-01	95.006991340000000
2011-04-01	94.798818683333300
2011-07-01	96.506837716666700
2011-10-01	97.271809533333300
2012-01-01	98.545926523333300
2012-04-01	99.060087910000000
2012-07-01	100.835825766667000
2012-10-01	101.558159800000000
2013-01-01	103.203333333333000
2013-04-01	104.240000000000000
2013-07-01	108.773333333333000
2013-10-01	109.433333333333000
2014-01-01	111.213333333333000
2014-04-01	111.630000000000000
2014-07-01	113.506666666667000
2014-10-01	116.520000000000000
2015-01-01	118.490000000000000
2015-04-01	119.516666666667000
2015-07-01	121.553333333333000
2015-10-01	122.126666666667000
2016-01-01	123.626666666667000
2016-04-01	123.653333333333000
2016-07-01	125.230000000000000
2016-10-01	126.160000000000000
2017-01-01	128.133333333333000
2017-04-01	128.960000000000000
2017-07-01	129.996666666667000
2017-10-01	130.573333333333000
2018-01-01	132.333333333333000
2018-04-01	133.156666666667000
2018-07-01	134.013333333333000