Quarter	Percent
2005-01-01	8.27800726778521
2005-04-01	7.90231170418332
2005-07-01	7.87664784153202
2005-10-01	7.96921189190580
2006-01-01	8.21520995510340
2006-04-01	7.81753284794367
2006-07-01	7.83990838328874
2006-10-01	7.82796824520396
2007-01-01	8.08521103646974
2007-04-01	7.75093021187145
2007-07-01	7.82002064479230
2007-10-01	7.87196703697839
2008-01-01	8.15405674090880
2008-04-01	7.80449243136319
2008-07-01	7.84035550923731
2008-10-01	7.99830500717523
2009-01-01	8.36371071635643
2009-04-01	8.21627211697739
2009-07-01	8.31548970718923
2009-10-01	8.42571728967460
2010-01-01	8.57520107153901
2010-04-01	8.24485208950535
2010-07-01	8.44119053363184
2010-10-01	8.60026481410996
2011-01-01	8.74448758821473
2011-04-01	8.41558882624271
2011-07-01	8.57149674777108
2011-10-01	8.61246102617181
2012-01-01	8.78505792014669
2012-04-01	8.41896354901129
2012-07-01	8.50829574594481
2012-10-01	8.57695212988842
2013-01-01	8.91518826061933
2013-04-01	8.50329355422614
2013-07-01	8.71862434448118
2013-10-01	8.72991311203186
2014-01-01	8.91783198377316
2014-04-01	8.71473084334532
2014-07-01	8.71356659248256
2014-10-01	8.75848593133614
2015-01-01	8.84878236966247
2015-04-01	8.66887340788423
2015-07-01	8.74263378447788
2015-10-01	8.72997935832224
2016-01-01	8.81175389621405
2016-04-01	8.56400799561131
2016-07-01	8.59818566620368
2016-10-01	8.66714125783280
2017-01-01	8.73909376989905
2017-04-01	8.52469867601152
2017-07-01	8.53504965154450
2017-10-01	8.59233125240726
2018-01-01	8.60956383126052
2018-04-01	8.35953316485791