Quarter	Percent
1995-01-01	43.2067908771336
1995-04-01	43.0434453459374
1995-07-01	43.2838611696898
1995-10-01	43.2079228362790
1996-01-01	42.7329232615413
1996-04-01	43.8388283248047
1996-07-01	43.9497157439610
1996-10-01	43.3622600117233
1997-01-01	43.3155494558504
1997-04-01	44.7731330207824
1997-07-01	44.8011032489013
1997-10-01	45.0865320273720
1998-01-01	44.4679099167974
1998-04-01	44.8819168129526
1998-07-01	45.8783563231101
1998-10-01	46.0231292958815
1999-01-01	45.2515876085232
1999-04-01	46.7623812293979
1999-07-01	47.0842446724197
1999-10-01	47.9046692368938
2000-01-01	47.5858396497952
2000-04-01	48.1697533277486
2000-07-01	47.9961112676488
2000-10-01	48.6362418800765
2001-01-01	47.5193563513562
2001-04-01	48.4434232577627
2001-07-01	48.2288783760568
2001-10-01	48.5594524489302
2002-01-01	48.5864821781664
2002-04-01	49.6001052408149
2002-07-01	50.0814941743271
2002-10-01	51.8337893798431
2003-01-01	52.0173438869957
2003-04-01	52.8292451942188
2003-07-01	53.0370037805173
2003-10-01	54.2209802331516
2004-01-01	53.2043464354088
2004-04-01	53.8906907227276
2004-07-01	53.6179146964560
2004-10-01	54.9181443396955
2005-01-01	54.1234421822978
2005-04-01	55.1705137736277
2005-07-01	54.7955288650002
2005-10-01	55.1125505077049
2006-01-01	54.3096753446260
2006-04-01	55.5795212002653
2006-07-01	55.7639576137763
2006-10-01	56.4856248386818
2007-01-01	55.9437161525314
2007-04-01	57.2349956766846
2007-07-01	56.8835177676247
2007-10-01	57.8972150892696
2008-01-01	57.2287775853573
2008-04-01	57.6410133295070
2008-07-01	56.5768857369492
2008-10-01	57.4398399814982
2009-01-01	56.6004907516200
2009-04-01	57.6686374294486
2009-07-01	57.3342160032088
2009-10-01	57.5333893667047
2010-01-01	56.5071394362901
2010-04-01	58.1341163588693
2010-07-01	58.1996733062710
2010-10-01	59.3748194049469
2011-01-01	57.8741441126867
2011-04-01	58.8978225947784
2011-07-01	58.2251367747174
2011-10-01	58.5797918448835
2012-01-01	58.4237654090420
2012-04-01	59.9278386080130
2012-07-01	59.3771623859508
2012-10-01	59.8868208553577
2013-01-01	59.6863540787346
2013-04-01	60.8600343850555
2013-07-01	60.1815432150190
2013-10-01	60.5139300718144
2014-01-01	59.7166869675699
2014-04-01	61.4005359263650
2014-07-01	60.4480560656860
2014-10-01	60.1617461051496
2015-01-01	59.9067544714625
2015-04-01	61.3733020956983
2015-07-01	60.8921703893297
2015-10-01	61.2881668500146
2016-01-01	60.6524035323236
2016-04-01	61.9877488419288
2016-07-01	61.6799513035287
2016-10-01	62.2004819144061
2017-01-01	61.1817216290963
2017-04-01	62.0092723256882
2017-07-01	62.2243816524577
2017-10-01	63.3514680196585
2018-01-01	62.0331047803316
2018-04-01	62.9341405310828
2018-07-01	63.0388189325636