Quarter	Percent
2005-01-01	44.5112179902207
2005-04-01	45.9490740695668
2005-07-01	47.9207430966971
2005-10-01	46.2637829814555
2006-01-01	45.0112592878463
2006-04-01	46.7805500433401
2006-07-01	48.5542613514861
2006-10-01	46.7375406521600
2007-01-01	45.4366217096335
2007-04-01	46.9031851181773
2007-07-01	48.2986796441923
2007-10-01	46.5885641345627
2008-01-01	45.0845104380269
2008-04-01	46.7352767557520
2008-07-01	47.7840872765198
2008-10-01	44.6751587515870
2009-01-01	41.8426770179550
2009-04-01	42.7731522153318
2009-07-01	43.7397908469053
2009-10-01	41.4523484728224
2010-01-01	40.0506724623983
2010-04-01	42.1551980021216
2010-07-01	43.6717013307475
2010-10-01	41.7748865097641
2011-01-01	40.8143852078820
2011-04-01	42.3583925218887
2011-07-01	43.7743655433735
2011-10-01	42.2911014322062
2012-01-01	40.5945425472537
2012-04-01	42.4637938208255
2012-07-01	43.8546551061414
2012-10-01	42.0424905500765
2013-01-01	40.6014566268073
2013-04-01	42.3660153289344
2013-07-01	43.8467179292273
2013-10-01	41.9729029187684
2014-01-01	41.1197671868516
2014-04-01	42.6841270419971
2014-07-01	44.3933925035777
2014-10-01	42.7188869029996
2015-01-01	41.7096128500514
2015-04-01	43.0321864935365
2015-07-01	44.8295715094998
2015-10-01	43.2539768182576
2016-01-01	42.1790490283983
2016-04-01	43.9422879901744
2016-07-01	45.2939100089993
2016-10-01	43.6562724230504
2017-01-01	42.7212764988785
2017-04-01	44.6245542735189
2017-07-01	46.0193559721324
2017-10-01	44.0447771421458
2018-01-01	43.6143349207664
2018-04-01	45.1045707968751