Quarter	Index source base
1985-01-01	6.55012931333333
1985-04-01	9.99166326666667
1985-07-01	16.26668016666670
1985-10-01	16.14752316666670
1986-01-01	16.79070453333330
1986-04-01	18.01859620000000
1986-07-01	18.56931170000000
1986-10-01	18.73656606666670
1987-01-01	19.47901220000000
1987-04-01	20.50701450000000
1987-07-01	21.28209563333330
1987-10-01	21.68187430000000
1988-01-01	22.51427880000000
1988-04-01	22.93581683333330
1988-07-01	23.21914573333330
1988-10-01	23.31589213333330
1989-01-01	25.25082093333330
1989-04-01	26.22519583333330
1989-07-01	27.95972130000000
1989-10-01	28.44345346666670
1990-01-01	30.35765093333330
1990-04-01	31.63608600000000
1990-07-01	33.52264160000000
1990-10-01	34.67668840000000
1991-01-01	35.53358546666670
1991-04-01	37.71729083333330
1991-07-01	38.91971090000000
1991-10-01	40.44692253333330
1992-01-01	41.04813256666670
1992-04-01	42.34729906666670
1992-07-01	44.37206383333330
1992-10-01	45.37408053333330
1993-01-01	45.94073826666670
1993-04-01	47.35047210000000
1993-07-01	48.71874320000000
1993-10-01	49.87970050000000
1994-01-01	50.69085030000000
1994-04-01	52.36988473333330
1994-07-01	54.68855143333330
1994-10-01	55.34417436666670
1995-01-01	56.36758583333330
1995-04-01	57.91869390000000
1995-07-01	59.58173760000000
1995-10-01	60.17339733333330
1996-01-01	62.25220190000000
1996-04-01	63.96321800000000
1996-07-01	65.64225246666670
1996-10-01	66.76160880000000
1997-01-01	68.21677203333340
1997-04-01	69.52801796666670
1997-07-01	71.63880413333340
1997-10-01	72.48631683333330
1998-01-01	72.51829840000000
1998-04-01	73.23788460000000
1998-07-01	74.72502943333340
1998-10-01	77.87521790000000
1999-01-01	78.22749533333340
1999-04-01	78.25236106666670
1999-07-01	79.29672050000000
1999-10-01	79.17239200000000
2000-01-01	79.52051180000000
2000-04-01	81.70869350000000
2000-07-01	82.77791863333330
2000-10-01	81.11191666666670
2001-01-01	80.06407603333340
2001-04-01	81.85291456666670
2001-07-01	82.31367600000000
2001-10-01	80.76876996666670
2002-01-01	81.93422540000000
2002-04-01	86.56894340000000
2002-07-01	89.22509760000000
2002-10-01	88.79143976666670
2003-01-01	91.09904143333340
2003-04-01	91.76294450000000
2003-07-01	91.41656033333330
2003-10-01	90.03102353333330
2004-01-01	90.46400380000000
2004-04-01	94.33196056666670
2004-07-01	95.39997846666670
2004-10-01	94.90926753333330
2005-01-01	92.65777030000000
2005-04-01	94.73607543333330
2005-07-01	97.27622620000000
2005-10-01	96.67005380000000
2006-01-01	96.03501613333340
2006-04-01	99.26793523333330
2006-07-01	99.70091543333330
2006-10-01	95.19792103333340
2007-01-01	94.56833890000000
2007-04-01	97.17083880000000
2007-07-01	99.15524493333330
2007-10-01	98.89499496666670
2008-01-01	98.47208866666660
2008-04-01	101.59508900000000
2008-07-01	103.80721333333300
2008-10-01	98.17930736666670
2009-01-01	94.12168486666670
2009-04-01	98.74567650000000
2009-07-01	102.06288766666700
2009-10-01	102.06288800000000
2010-01-01	103.00108933333300
2010-04-01	103.87227600000000
2010-07-01	104.34137666666700
2010-10-01	103.33616100000000
2011-01-01	106.19412300000000
2011-04-01	107.36868366666700
2011-07-01	107.64505100000000
2011-10-01	106.81594933333300
2012-01-01	107.61050500000000
2012-04-01	108.85415800000000
2012-07-01	110.09781066666700
2012-10-01	108.57779033333300
2013-01-01	108.38433366666700
2013-04-01	107.76768900000000
2013-07-01	109.00097766666700
2013-10-01	106.89713233333300
2014-01-01	106.67949266666700
2014-04-01	107.58632300000000
2014-07-01	108.09414766666700
2014-10-01	106.89713200000000
2015-01-01	103.96995700000000
2015-04-01	105.22174533333300
2015-07-01	104.47067233333300
2015-10-01	101.39484966666700
2016-01-01	99.28469226666670
2016-04-01	100.32188833333300
2016-07-01	100.78683833333300
2016-10-01	99.53505006666660
2017-01-01	98.66666666666670
2017-04-01	98.50000000000000
2017-07-01	98.73333333333330
2017-10-01	98.93333333333330
2018-01-01	100.00000000000000
2018-04-01	101.23333333333300
2018-07-01	102.33333333333300