Quarter	Percent
1995-01-01	40.6641155051182
1995-04-01	35.3799732961869
1995-07-01	30.9784144564683
1995-10-01	40.3441295277626
1996-01-01	41.6316268625115
1996-04-01	36.4613089478245
1996-07-01	31.9382146818359
1996-10-01	41.0063803033649
1997-01-01	42.5422655235628
1997-04-01	37.3330574899282
1997-07-01	32.4981039036760
1997-10-01	41.7577541049744
1998-01-01	43.4269879285547
1998-04-01	37.3207938201645
1998-07-01	31.8464947633085
1998-10-01	40.1759607411054
1999-01-01	41.1959525002072
1999-04-01	35.3078217402753
1999-07-01	30.7122371758140
1999-10-01	38.9496345804636
2000-01-01	40.5679288276665
2000-04-01	35.0807483589988
2000-07-01	29.5606887219170
2000-10-01	37.2470809055050
2001-01-01	39.4109500760657
2001-04-01	34.4697049993254
2001-07-01	29.7342191339432
2001-10-01	37.7507339890628
2002-01-01	38.3177453264843
2002-04-01	32.8421799184522
2002-07-01	27.1818043924504
2002-10-01	35.5537370567796
2003-01-01	36.7649755767987
2003-04-01	31.4896131354292
2003-07-01	26.8472356108042
2003-10-01	35.5713568401969
2004-01-01	37.4649627554437
2004-04-01	31.9928704280966
2004-07-01	27.4735470520286
2004-10-01	35.7070308612780
2005-01-01	38.2742950524541
2005-04-01	33.2064665883114
2005-07-01	28.6519025364735
2005-10-01	36.4041160800982
2006-01-01	37.7824266548860
2006-04-01	32.9970388785181
2006-07-01	28.0846993325035
2006-10-01	36.2000872319275
2007-01-01	37.3751809331332
2007-04-01	31.9316231168987
2007-07-01	27.5482791634406
2007-10-01	35.2328224339885
2008-01-01	36.8634994461644
2008-04-01	31.2155603998413
2008-07-01	27.4466018671438
2008-10-01	35.1032654580289
2009-01-01	37.8751825507507
2009-04-01	32.7348965743719
2009-07-01	30.0286403286359
2009-10-01	38.0084033103845
2010-01-01	39.0328348948074
2010-04-01	33.2887661078711
2010-07-01	30.7616433270463
2010-10-01	38.9531183252136
2011-01-01	39.3402743446003
2011-04-01	33.9141141073608
2011-07-01	30.1039807414709
2011-10-01	38.5729480562781
2012-01-01	40.5424675137485
2012-04-01	34.6108008956690
2012-07-01	31.6010750595049
2012-10-01	39.2066012858757
2013-01-01	39.8910762807096
2013-04-01	34.4141032926371
2013-07-01	31.2303105242268
2013-10-01	39.1492453624658
2014-01-01	40.2277449897256
2014-04-01	34.3817759830116
2014-07-01	30.4989859621353
2014-10-01	38.1028637534975
2015-01-01	39.6681277280006
2015-04-01	33.7712581803565
2015-07-01	30.7334003817054
2015-10-01	38.8806848720406
2016-01-01	40.3120592334918
2016-04-01	34.8612416903405
2016-07-01	31.5152517012235
2016-10-01	38.3813937788749
2017-01-01	39.7430832305707
2017-04-01	34.3488289514899
2017-07-01	31.7249548661827
2017-10-01	38.5260687786289
2018-01-01	40.1548092821307
2018-04-01	34.6423123247259
2018-07-01	31.7356620215076