Quarter	Index source base
1998-01-01	79.0249979333333
1998-04-01	79.4390916500000
1998-07-01	79.6728038500000
1998-10-01	79.8026939000000
1999-01-01	80.2429016466667
1999-04-01	80.6310054566666
1999-07-01	80.7621197933334
1999-10-01	80.7803000833333
2000-01-01	80.8961755600000
2000-04-01	81.1346374433333
2000-07-01	81.2449203433333
2000-10-01	81.8266050300000
2001-01-01	82.5612344766667
2001-04-01	83.3605410633333
2001-07-01	83.8837072166667
2001-10-01	84.2397188466666
2002-01-01	84.4918688266666
2002-04-01	84.9062058233334
2002-07-01	85.2270974533333
2002-10-01	85.5578591200000
2003-01-01	85.6808575500000
2003-04-01	85.9004472733333
2003-07-01	86.0623899933333
2003-10-01	86.2469065100000
2004-01-01	86.4773004700000
2004-04-01	86.6462095966666
2004-07-01	86.7877763466667
2004-10-01	87.0360650566667
2005-01-01	87.1820995966666
2005-04-01	87.4835184333334
2005-07-01	87.6765103900000
2005-10-01	87.8917849266666
2006-01-01	87.4358435266666
2006-04-01	87.7915916333334
2006-07-01	88.0072664100000
2006-10-01	88.3432650100000
2007-01-01	88.7679343600000
2007-04-01	89.2319640033333
2007-07-01	90.2167447633334
2007-10-01	90.7033830500000
2008-01-01	91.1077183333334
2008-04-01	91.6223592600000
2008-07-01	92.0520354666666
2008-10-01	92.7387570866667
2009-01-01	93.3272189166667
2009-04-01	93.9589085800000
2009-07-01	94.3069191933333
2009-10-01	94.8263072566667
2010-01-01	95.1365444766667
2010-04-01	95.5079416300000
2010-07-01	95.6210561166666
2010-10-01	95.8109120333333
2011-01-01	95.9972909700000
2011-04-01	96.4371988433333
2011-07-01	96.8580523000000
2011-10-01	97.6893787400000
2012-01-01	98.2064564166667
2012-04-01	98.4855635833333
2012-07-01	98.7217186900000
2012-10-01	99.1468224666667
2013-01-01	99.3705281466667
2013-04-01	99.8655601033333
2013-07-01	100.1921919666670
2013-10-01	100.5717197666670
2014-01-01	100.7437323000000
2014-04-01	101.2843528666670
2014-07-01	101.7152212666670
2014-10-01	101.7679378333330
2015-01-01	101.6303486333330
2015-04-01	102.0070949666670
2015-07-01	102.5463715333330
2015-10-01	102.8913560000000
2016-01-01	103.0092727333330
2016-04-01	103.1372789666670
2016-07-01	103.2983335666670
2016-10-01	103.3737727000000
2017-01-01	103.2842577333330
2017-04-01	103.6295825333330
2017-07-01	103.8733333333330
2017-10-01	103.7033333333330
2018-01-01	103.7100000000000
2018-04-01	104.3566666666670
2018-07-01	104.4566666666670