Quarterly Percent
2005-01-01 53.4598506278759
2005-04-01 54.1583411915658
2005-07-01 54.3725435400346
2005-10-01 54.4415602221040
2006-01-01 54.3649551067662
2006-04-01 55.1354994103940
2006-07-01 55.2369514007515
2006-10-01 55.3862578700555
2007-01-01 55.1761424655186
2007-04-01 55.7910101728773
2007-07-01 55.7728748760108
2007-10-01 55.9645111986579
2008-01-01 55.8084087932806
2008-04-01 56.4321922386529
2008-07-01 56.2521611142401
2008-10-01 56.5668754444709
2009-01-01 56.5552851547740
2009-04-01 57.1767203282106
2009-07-01 56.9158411952440
2009-10-01 56.9777533537498
2010-01-01 57.0674065638960
2010-04-01 57.6064210037479
2010-07-01 57.5685531793164
2010-10-01 57.3449849411070
2011-01-01 57.3958988839825
2011-04-01 58.0297929117268
2011-07-01 57.9499770594784
2011-10-01 58.1497712911872
2012-01-01 58.1319658107814
2012-04-01 58.8561572719077
2012-07-01 58.8751773813880
2012-10-01 59.3006958348315
2013-01-01 59.1930757372276
2013-04-01 59.6583501029799
2013-07-01 59.7936996326838
2013-10-01 60.0085252509747
2014-01-01 59.9051447587976
2014-04-01 60.5367572185904
2014-07-01 60.5677852804802
2014-10-01 60.8376094494892
2015-01-01 60.6503092157223
2015-04-01 61.1365129166508
2015-07-01 61.2816989113250
2015-10-01 61.5203934475229
2016-01-01 61.6584401328679
2016-04-01 62.1193764984052
2016-07-01 62.2066359483505
2016-10-01 62.4726782151674
2017-01-01 62.4841530503485
2017-04-01 63.0332061360830
2017-07-01 63.2501348028151
2017-10-01 63.4822724141678
2018-01-01 63.3557974015908
2018-04-01 63.8752327723641