Quarter	Percent
1990-01-01	130.0612366536160
1990-04-01	124.2847874413310
1990-07-01	107.3433996416300
1990-10-01	119.0864486962140
1991-01-01	113.3259084308620
1991-04-01	106.1885287831590
1991-07-01	121.7106314787720
1991-10-01	111.8128946789000
1992-01-01	114.1625568965200
1992-04-01	113.5115006365560
1992-07-01	126.8177174892800
1992-10-01	144.9510096418220
1993-01-01	140.2955859747970
1993-04-01	130.1773528191930
1993-07-01	126.6279593826560
1993-10-01	127.0785705808310
1994-01-01	122.2239139220810
1994-04-01	127.7627286013570
1994-07-01	128.3820165743660
1994-10-01	123.9495708191770
1995-01-01	113.9708960817990
1995-04-01	108.0944522234670
1995-07-01	105.1223485802820
1995-10-01	122.0275240501490
1996-01-01	117.4957841788600
1996-04-01	105.2316807062010
1996-07-01	119.3415199394780
1996-10-01	123.8068287877900
1997-01-01	117.2287450478610
1997-04-01	122.0274105568310
1997-07-01	134.9926534543780
1997-10-01	141.1829206682800
1998-01-01	174.0265547020400
1998-04-01	197.3384944646430
1998-07-01	184.8457024035600
1998-10-01	161.6337103784000
1999-01-01	182.3136646462190
1999-04-01	193.0017105238820
1999-07-01	215.9132817446040
1999-10-01	217.0244793899980
2000-01-01	215.7366489055610
2000-04-01	211.4139305690410
2000-07-01	180.1375946332480
2000-10-01	154.3148681500630
2001-01-01	161.5594098690510
2001-04-01	169.9759022806430
2001-07-01	206.7941973671620
2001-10-01	201.1828337202820
2002-01-01	193.6259784999430
2002-04-01	199.8425228974010
2002-07-01	181.0998732445500
2002-10-01	162.2563252746970
2003-01-01	180.7881554164140
2003-04-01	200.6249471040810
2003-07-01	190.9580222024620
2003-10-01	179.7507018520140
2004-01-01	147.4206480862070
2004-04-01	156.1565399805100
2004-07-01	156.2653494209960
2004-10-01	156.1677587840130
2005-01-01	146.6972187818420
2005-04-01	140.3309807852740
2005-07-01	142.9753281395580
2005-10-01	165.9858033238490
2006-01-01	168.5215632713060
2006-04-01	157.2481160667980
2006-07-01	158.8450838722740
2006-10-01	179.0568406839420
2007-01-01	164.5947715991500
2007-04-01	156.2525494282020
2007-07-01	145.5643052875540
2007-10-01	151.3035238176690
2008-01-01	113.4920658825520
2008-04-01	103.4343089582510
2008-07-01	102.3898565442160
2008-10-01	107.2921705529830
2009-01-01	120.6201942192430
2009-04-01	121.5955526061630
2009-07-01	111.8785853442710
2009-10-01	127.2570397746230
2010-01-01	118.7230777790170
2010-04-01	112.8009667504750
2010-07-01	112.6184539436090
2010-10-01	122.3369401581230
2011-01-01	117.3071827478100
2011-04-01	118.8334695665520
2011-07-01	115.6139716028970
2011-10-01	110.5019066488140
2012-01-01	106.0739638037180
2012-04-01	95.5269692634423
2012-07-01	101.2182766909570
2012-10-01	94.7128414002982
2013-01-01	99.4986821732521
2013-04-01	93.6279874411807
2013-07-01	94.0002154819620
2013-10-01	105.0490121387430
2014-01-01	102.5830456949610
2014-04-01	95.4839345072881
2014-07-01	98.8189047871946
2014-10-01	98.7483549563356
2015-01-01	106.3007376820830
2015-04-01	105.9145743081470
2015-07-01	108.4237893589740
2015-10-01	101.4473522672780
2016-01-01	105.6093283708500
2016-04-01	106.8894051964430
2016-07-01	107.1133099633700
2016-10-01	108.5125856303810
2017-01-01	111.2530568318510
2017-04-01	110.6084852949440
2017-07-01	108.1441425633600
2017-10-01	102.3056565643060
2018-01-01	100.8184085197680
2018-04-01	98.9534635995089
2018-07-01	95.1887044677461