Quarter	Index 2015=100, Seasonally Adjusted
1998-01-01	17.6185545367168
1998-04-01	18.1162125268845
1998-07-01	18.8975287198004
1998-10-01	18.3994139531387
1999-01-01	18.6090743638656
1999-04-01	18.9806620417008
1999-07-01	20.5485473572130
1999-10-01	20.8616676438215
2000-01-01	21.7114015717793
2000-04-01	22.7238055247546
2000-07-01	22.9130773767386
2000-10-01	24.0835243811475
2001-01-01	24.7524115280695
2001-04-01	25.3109428460199
2001-07-01	24.8568592055857
2001-10-01	26.8639426571700
2002-01-01	28.6486264075380
2002-04-01	29.1955524279865
2002-07-01	29.6363427276458
2002-10-01	31.6750769905987
2003-01-01	32.1831780157684
2003-04-01	32.5707949523286
2003-07-01	33.6393263441308
2003-10-01	32.4768975452686
2004-01-01	33.9649076904086
2004-04-01	37.2766375866045
2004-07-01	38.8340685113463
2004-10-01	39.4917723715847
2005-01-01	38.2704730635770
2005-04-01	39.8101795339523
2005-07-01	41.1137709515183
2005-10-01	42.3519506922560
2006-01-01	42.8769321501557
2006-04-01	44.5379667307771
2006-07-01	48.2649552721284
2006-10-01	49.7738549527717
2007-01-01	51.6273264665140
2007-04-01	52.8779555263899
2007-07-01	55.4849273561128
2007-10-01	57.1214853092759
2008-01-01	61.9395828212056
2008-04-01	67.4253014476026
2008-07-01	68.2961207710560
2008-10-01	67.6544533219109
2009-01-01	62.0571128340875
2009-04-01	58.1657510790289
2009-07-01	57.7762350937866
2009-10-01	58.8616469183187
2010-01-01	61.4198764985340
2010-04-01	63.3134390400098
2010-07-01	64.4081351025434
2010-10-01	65.1430669425211
2011-01-01	67.9365675539092
2011-04-01	70.5859514708660
2011-07-01	74.2496383894801
2011-10-01	77.1872556952998
2012-01-01	79.0384061495416
2012-04-01	80.6819272812059
2012-07-01	81.9492257684026
2012-10-01	86.1733430536492
2013-01-01	87.4594210222579
2013-04-01	90.7409771449491
2013-07-01	92.2661242420949
2013-10-01	96.5830839073560
2014-01-01	99.0799109135163
2014-04-01	99.2236055971295
2014-07-01	99.0318016802361
2014-10-01	97.7847597123152
2015-01-01	98.4245281127782
2015-04-01	99.0305356477813
2015-07-01	100.9709413900830
2015-10-01	101.0800311865990
2016-01-01	106.9582198739660
2016-04-01	108.4586793382450
2016-07-01	109.2725272012350
2016-10-01	109.5567514873240
2017-01-01	108.6070161408590
2017-04-01	110.9215344735360
2017-07-01	109.3102971694680
2017-10-01	114.0401944203840
2018-01-01	114.2220810830490
2018-04-01	115.5761027933950