Quarter	Percent
2005-01-01	5.85256323361244
2005-04-01	6.42644460213438
2005-07-01	6.40990831053280
2005-10-01	5.19469658692963
2006-01-01	5.59314836756638
2006-04-01	6.62592441115931
2006-07-01	6.05243450507985
2006-10-01	4.63757135410090
2007-01-01	4.70985806700782
2007-04-01	5.27962253785124
2007-07-01	5.80964153275649
2007-10-01	5.10091351931053
2008-01-01	5.08160189191648
2008-04-01	6.00814565279882
2008-07-01	5.49998544720732
2008-10-01	5.49185156735680
2009-01-01	7.00330228042433
2009-04-01	8.87712330362110
2009-07-01	8.32780165885788
2009-10-01	7.06202931727430
2010-01-01	6.52278684087173
2010-04-01	6.41430617569748
2010-07-01	6.16058384765386
2010-10-01	5.16748829104289
2011-01-01	5.20990549232732
2011-04-01	4.99708694281812
2011-07-01	5.59344639482184
2011-10-01	4.06261385353881
2012-01-01	4.12986854094291
2012-04-01	4.85143352116655
2012-07-01	4.49365512299859
2012-10-01	4.12906417495883
2013-01-01	4.45819117522734
2013-04-01	4.83247391656135
2013-07-01	4.68527484418637
2013-10-01	4.15368181163883
2014-01-01	5.29499553144253
2014-04-01	5.46231004395231
2014-07-01	5.71079981557362
2014-10-01	4.83912548512215
2015-01-01	4.95561815890839
2015-04-01	5.24924648084400
2015-07-01	5.61224358377010
2015-10-01	5.37206804494371
2016-01-01	5.19120749906830
2016-04-01	6.13073350962706
2016-07-01	6.26342513027541
2016-10-01	5.38386435745344
2017-01-01	5.58504733346229
2017-04-01	6.26329610050233
2017-07-01	6.44312076633355
2017-10-01	5.39907567160933
2018-01-01	6.19739211241218
2018-04-01	6.25505491065594
2018-07-01	6.17883477173596