Quarter	Percent
2005-01-01	4.65646921503546
2005-04-01	4.89272322687279
2005-07-01	4.73307270773359
2005-10-01	4.50836399994520
2006-01-01	4.94146036485435
2006-04-01	4.51673817750514
2006-07-01	4.66861987103608
2006-10-01	4.55210533000013
2007-01-01	4.87666360919732
2007-04-01	4.73024727852019
2007-07-01	4.85705127894578
2007-10-01	4.68286354276306
2008-01-01	5.12795783728500
2008-04-01	4.96047066043000
2008-07-01	5.08937170651471
2008-10-01	5.43708134352328
2009-01-01	5.38046297674581
2009-04-01	5.51320097209467
2009-07-01	5.42662105307950
2009-10-01	5.46466470459713
2010-01-01	5.92928013923984
2010-04-01	5.35014316953946
2010-07-01	6.01296286979320
2010-10-01	6.15410401586845
2011-01-01	6.09285102016576
2011-04-01	5.70257216007719
2011-07-01	5.65987844245941
2011-10-01	5.74576518477360
2012-01-01	5.67035091034380
2012-04-01	5.31123501884204
2012-07-01	5.36172040739013
2012-10-01	5.82885365209072
2013-01-01	6.03164957153394
2013-04-01	5.69426727789695
2013-07-01	5.82352324843379
2013-10-01	5.29841285580364
2014-01-01	5.80934528781349
2014-04-01	5.85581165548721
2014-07-01	5.76464970433693
2014-10-01	5.69461264889141
2015-01-01	5.87634262438843
2015-04-01	5.75323854087250
2015-07-01	5.85132704755863
2015-10-01	5.58996446424243
2016-01-01	5.91900003136247
2016-04-01	5.64311958563889
2016-07-01	5.81318058195793
2016-10-01	5.75057031770185
2017-01-01	5.76713374756268
2017-04-01	5.68483775526423
2017-07-01	5.73609977812603
2017-10-01	5.85138671573349
2018-01-01	5.63409358654002
2018-04-01	5.60206388271122