Quarter	Percent
1995-01-01	52.2512144889495
1995-04-01	53.0283638596560
1995-07-01	53.0673037627216
1995-10-01	53.2147227941728
1996-01-01	53.3893459139459
1996-04-01	52.7443976394568
1996-07-01	52.5770445529179
1996-10-01	52.6861939435721
1997-01-01	52.5083141220624
1997-04-01	51.6441576160540
1997-07-01	51.7144033233632
1997-10-01	51.4956079561529
1998-01-01	51.7825140880838
1998-04-01	51.9973409458792
1998-07-01	50.9023915469877
1998-10-01	50.7063258794810
1999-01-01	51.1439301984682
1999-04-01	50.2258242642946
1999-07-01	50.0852735997790
1999-10-01	49.6984585242114
2000-01-01	49.5352630444314
2000-04-01	49.1154994549678
2000-07-01	49.0411068755636
2000-10-01	48.7627008456390
2001-01-01	49.2408648275664
2001-04-01	48.7772005245054
2001-07-01	48.9509000610384
2001-10-01	48.3617170006347
2002-01-01	47.6900013870212
2002-04-01	47.3131154188633
2002-07-01	46.8191053951354
2002-10-01	44.7004415488136
2003-01-01	43.9718415357309
2003-04-01	43.5619414947344
2003-07-01	43.6375293388059
2003-10-01	42.5163270727457
2004-01-01	42.9865525237860
2004-04-01	42.7034201278599
2004-07-01	43.1697755375727
2004-10-01	41.9289271786687
2005-01-01	42.3946103523516
2005-04-01	41.8276373690075
2005-07-01	42.1241537442824
2005-10-01	41.9933601800506
2006-01-01	42.3669817164165
2006-04-01	41.4757006616164
2006-07-01	40.9869683721237
2006-10-01	40.7744753312984
2007-01-01	40.6542364830967
2007-04-01	39.8488342484702
2007-07-01	39.9969612020092
2007-10-01	39.3784047048101
2008-01-01	39.4535476173255
2008-04-01	39.2306016921902
2008-07-01	40.1818450156450
2008-10-01	39.2667373123788
2009-01-01	38.9098251933625
2009-04-01	38.0469210593291
2009-07-01	38.4067512676452
2009-10-01	38.3443304803788
2010-01-01	39.0393054157878
2010-04-01	38.0771259814502
2010-07-01	37.4595588910058
2010-10-01	36.8100592490800
2011-01-01	37.4318732914855
2011-04-01	36.7861137450481
2011-07-01	37.9118958406861
2011-10-01	37.6921400395995
2012-01-01	37.0919738041836
2012-04-01	36.3916094627323
2012-07-01	36.9085630637620
2012-10-01	36.2657376441351
2013-01-01	35.9067673836569
2013-04-01	35.1789988801122
2013-07-01	35.7761923078558
2013-10-01	35.5808513958446
2014-01-01	35.7220776719945
2014-04-01	34.6459326170367
2014-07-01	35.8399323911080
2014-10-01	36.2034003788795
2015-01-01	35.7891946512160
2015-04-01	34.7823448601048
2015-07-01	35.2106909796148
2015-10-01	34.9951925218367
2016-01-01	34.7269487611930
2016-04-01	33.9268826768814
2016-07-01	34.2051015345792
2016-10-01	33.8772807089478
2017-01-01	34.3034957969283
2017-04-01	34.2048956283186
2017-07-01	34.1913430085066
2017-10-01	33.2755776354056
2018-01-01	33.9962965577226
2018-04-01	33.5990107302425
2018-07-01	33.4138640098632