Quarter	Percent
1995-01-01	13.3162575600511
1995-04-01	13.2279764895426
1995-07-01	13.4257629052854
1995-10-01	12.8750729713792
1996-01-01	13.9266033994915
1996-04-01	13.5578447228984
1996-07-01	13.0938369758902
1996-10-01	12.9356992390403
1997-01-01	13.8263569829917
1997-04-01	13.2828072371846
1997-07-01	12.6666486966136
1997-10-01	12.1247263489351
1998-01-01	13.0012440449433
1998-04-01	12.5041220414008
1998-07-01	12.4557821329451
1998-10-01	11.9778512951117
1999-01-01	12.8161213990669
1999-04-01	12.2931361827783
1999-07-01	11.9302385561470
1999-10-01	11.4436855249318
2000-01-01	11.9453418629703
2000-04-01	11.4261167305835
2000-07-01	11.1461635891329
2000-10-01	10.6925778928221
2001-01-01	11.4702248060111
2001-04-01	11.4248911173658
2001-07-01	11.7929983155464
2001-10-01	11.8935860613928
2002-01-01	13.0621813305214
2002-04-01	12.5992654189388
2002-07-01	12.4501070933893
2002-10-01	12.0171320394929
2003-01-01	13.1242827014966
2003-04-01	13.5984429121553
2003-07-01	13.0927909916056
2003-10-01	12.2456540885326
2004-01-01	13.2777391892181
2004-04-01	13.1608462440406
2004-07-01	12.9137222323794
2004-10-01	12.5077050812256
2005-01-01	13.2970220038985
2005-04-01	12.9296836954560
2005-07-01	12.5812131606455
2005-10-01	12.1335286519620
2006-01-01	12.5777299227086
2006-04-01	12.1016002700140
2006-07-01	12.2793091619417
2006-10-01	11.5291292514091
2007-01-01	11.8748735687358
2007-04-01	11.5667614931681
2007-07-01	11.8813326146998
2007-10-01	11.4761713299184
2008-01-01	11.9941201502607
2008-04-01	12.4793117366366
2008-07-01	13.2296472526896
2008-10-01	13.2289901259641
2009-01-01	15.6256978504986
2009-04-01	16.5926740441032
2009-07-01	17.1754770119556
2009-10-01	16.7496801102202
2010-01-01	17.6703539238272
2010-04-01	17.3241822813352
2010-07-01	16.7406703467205
2010-10-01	16.2480926047880
2011-01-01	16.8004754114999
2011-04-01	16.2695800140749
2011-07-01	16.4181450386707
2011-10-01	15.6704343273738
2012-01-01	16.4773556079748
2012-04-01	16.2018671177717
2012-07-01	16.1730614478072
2012-10-01	15.6085957106146
2013-01-01	16.4925779611637
2013-04-01	16.1096081723998
2013-07-01	15.7078352319851
2013-10-01	14.3805727115927
2014-01-01	15.2467239098172
2014-04-01	14.0463787358187
2014-07-01	14.2145751625976
2014-10-01	13.1220305233631
2015-01-01	13.6184623773943
2015-04-01	13.0914997862802
2015-07-01	12.6575844821170
2015-10-01	11.8318071989900
2016-01-01	12.2240974876466
2016-04-01	11.9389416108023
2016-07-01	11.9284571017027
2016-10-01	11.0993579522864
2017-01-01	11.2251267640465
2017-04-01	10.6460807398445
2017-07-01	10.5910375815334
2017-10-01	10.0744970571352
2018-01-01	10.2874245375904