Quarter	Percent, Seasonally Adjusted
2005-01-01	43.2211352505941
2005-04-01	43.6500266920619
2005-07-01	43.8298481481995
2005-10-01	44.2618861843382
2006-01-01	44.5091519477785
2006-04-01	44.7312095058077
2006-07-01	45.0136175003751
2006-10-01	45.4053647690083
2007-01-01	45.6862480755312
2007-04-01	46.2703499665082
2007-07-01	46.2496175144386
2007-10-01	46.4361564341386
2008-01-01	46.4374540720599
2008-04-01	47.0382919589996
2008-07-01	47.3266465648168
2008-10-01	47.6078250680784
2009-01-01	47.9548097332498
2009-04-01	48.6900548469068
2009-07-01	48.3780803887745
2009-10-01	48.7541188587699
2010-01-01	49.1280239903700
2010-04-01	49.1741429587772
2010-07-01	49.4629410514876
2010-10-01	49.6717004554148
2011-01-01	50.0314866835238
2011-04-01	50.5475859101444
2011-07-01	50.7896763718041
2011-10-01	51.3131764273926
2012-01-01	51.8872627471960
2012-04-01	52.5578080882600
2012-07-01	53.1112484301868
2012-10-01	53.4555126650721
2013-01-01	53.8143911104920
2013-04-01	54.2833348933261
2013-07-01	55.0388068508831
2013-10-01	55.3450159247756
2014-01-01	55.7158554071774
2014-04-01	56.1573508442737
2014-07-01	56.6022362138883
2014-10-01	57.1236947881796
2015-01-01	57.3470507283599
2015-04-01	57.8718096297941
2015-07-01	58.2027649577182
2015-10-01	58.4908719351937
2016-01-01	59.2869647487228
2016-04-01	59.7441030747262
2016-07-01	59.9929929691993
2016-10-01	60.1867255694913
2017-01-01	60.5696687045108
2017-04-01	61.2064976434454
2017-07-01	61.3821182454872
2017-10-01	61.9462653361836
2018-01-01	62.2358149551193
2018-04-01	62.4144181763508