Quarter	Index 2015=100
1998-01-01	109.7908507624360
1998-04-01	213.1489042579780
1998-07-01	208.3493042246480
1998-10-01	173.8188484292980
1999-01-01	140.5882843096410
1999-04-01	247.6126989417550
1999-07-01	253.9788350970750
1999-10-01	258.2451462378130
2000-01-01	188.8175985334560
2000-04-01	343.5380384967920
2000-07-01	381.9681693192230
2000-10-01	433.6305307891010
2001-01-01	272.3106407799350
2001-04-01	372.2023164736270
2001-07-01	384.9012582284810
2001-10-01	437.7301891509040
2002-01-01	289.8425131239060
2002-04-01	408.9659195067080
2002-07-01	403.9330055828680
2002-10-01	395.2337305224560
2003-01-01	326.6727772685610
2003-04-01	422.7647696025330
2003-07-01	471.2940588284310
2003-10-01	559.0200816598620
2004-01-01	354.8370969085910
2004-04-01	518.8900924922920
2004-07-01	452.7289392550620
2004-10-01	481.4598783434710
2005-01-01	339.8050162486460
2005-04-01	446.1628197650200
2005-07-01	420.0316640279980
2005-10-01	424.3646362803100
2006-01-01	300.8082659778350
2006-04-01	317.7735188734270
2006-07-01	358.8700941588200
2006-10-01	433.4972085659530
2007-01-01	338.2718106824430
2007-04-01	341.1715690359140
2007-07-01	360.8699275060410
2007-10-01	367.5027081076580
2008-01-01	290.5424547954340
2008-04-01	376.0019998333470
2008-07-01	328.4059661694860
2008-10-01	407.1994000499960
2009-01-01	270.5774518790100
2009-04-01	273.7771852345640
2009-07-01	194.5504541288230
2009-10-01	184.5846179485040
2010-01-01	176.1519873343890
2010-04-01	135.1220731605700
2010-07-01	137.2218981751520
2010-10-01	118.8900924922920
2011-01-01	72.8272643946338
2011-04-01	108.2576451962340
2011-07-01	93.7921839846679
2011-10-01	110.1908174318810
2012-01-01	62.1614865427881
2012-04-01	84.2263144737938
2012-07-01	91.5590367469378
2012-10-01	87.0594117156904
2013-01-01	43.8630114157154
2013-04-01	64.1946504457962
2013-07-01	60.7949337555204
2013-10-01	68.1276560286643
2014-01-01	51.7623531372386
2014-04-01	75.3937171902341
2014-07-01	96.0919923339722
2014-10-01	86.1261561536539
2015-01-01	76.6936088659278
2015-04-01	103.0247479376720
2015-07-01	97.6585284559620
2015-10-01	122.6231147404380
2016-01-01	156.1536538621780
2016-04-01	301.9415048745940
2016-07-01	240.0133322223150
2016-10-01	330.2058161819850
2017-01-01	314.0071660694940
2017-04-01	337.9051745687860
2017-07-01	284.8095992000670
2017-10-01	312.5072910590780
2018-01-01	328.4059661694860
2018-04-01	273.8105157903510