Quarter	Percent
2005-01-01	44.3000400037781
2005-04-01	43.8518710107938
2005-07-01	45.0846963763569
2005-10-01	45.0417465617203
2006-01-01	44.1012863552892
2006-04-01	44.9016522014325
2006-07-01	45.4915128018859
2006-10-01	45.3917369999580
2007-01-01	44.0544842994173
2007-04-01	44.3071724513356
2007-07-01	44.5945661904106
2007-10-01	46.5657286744477
2008-01-01	43.9930312724772
2008-04-01	44.4570378887973
2008-07-01	44.5655301099741
2008-10-01	43.2832773457626
2009-01-01	41.2351955956346
2009-04-01	41.3473796553709
2009-07-01	42.2796282242762
2009-10-01	43.8965829160084
2010-01-01	41.8392119185338
2010-04-01	42.8763122303520
2010-07-01	43.2051755598192
2010-10-01	42.0221415507167
2011-01-01	40.8235471015605
2011-04-01	41.9398481680584
2011-07-01	42.2822378867796
2011-10-01	44.0368836542203
2012-01-01	41.3711804002598
2012-04-01	43.1416836042658
2012-07-01	43.7957393131201
2012-10-01	42.8827555527948
2013-01-01	40.7705825903648
2013-04-01	42.2733014572880
2013-07-01	42.1236979101851
2013-10-01	42.7259890489173
2014-01-01	41.0381746345152
2014-04-01	41.2093842368567
2014-07-01	41.8202011573021
2014-10-01	40.9123854528233
2015-01-01	39.9623936228012
2015-04-01	40.3380480087195
2015-07-01	41.3388632095152
2015-10-01	42.1901714485448
2016-01-01	39.5840295051432
2016-04-01	40.3773201827136
2016-07-01	42.2098344548645
2016-10-01	41.0581706757246
2017-01-01	40.1131671239076
2017-04-01	40.5772194893872
2017-07-01	41.0694237919762
2017-10-01	41.2494241070858
2018-01-01	39.5996567914985
2018-04-01	40.8714849741593