Quarterly Percent
2002-04-01 23.3700450488912
2002-07-01 23.1874015086010
2002-10-01 22.1228550034735
2003-01-01 23.8598331202527
2003-04-01 26.0724025858538
2003-07-01 26.4667232287582
2003-10-01 24.8665503683301
2004-01-01 25.7057254180176
2004-04-01 25.5650069936798
2004-07-01 23.8379644938904
2004-10-01 21.8097210071052
2005-01-01 23.3742442420182
2005-04-01 23.0458457009466
2005-07-01 21.6107033607595
2005-10-01 20.5125985843255
2006-01-01 22.3953441127525
2006-04-01 22.9779771174951
2006-07-01 23.3880504294615
2006-10-01 20.9417127917914
2007-01-01 22.0949172189184
2007-04-01 22.6872592507753
2007-07-01 21.3026066482083
2007-10-01 18.7188660026919
2008-01-01 20.0313836105586
2008-04-01 18.7476113719282
2008-07-01 17.2377844181079
2008-10-01 15.9940048235985
2009-01-01 19.4151210171630
2009-04-01 19.6656917994515
2009-07-01 18.1603650779470
2009-10-01 16.6363568945909
2010-01-01 17.7242940828506
2010-04-01 16.9702826841135
2010-07-01 16.0553286822913
2010-10-01 13.4279409568052
2011-01-01 15.3075227650409
2011-04-01 15.1309880073655
2011-07-01 14.8661718349213
2011-10-01 12.5568004553289
2012-01-01 14.4229532443874
2012-04-01 14.3853919657746
2012-07-01 13.0455014266445
2012-10-01 12.0798727563684
2013-01-01 14.0550886698331
2013-04-01 15.1621790203866
2013-07-01 14.2719180859903
2013-10-01 12.5862863210842
2014-01-01 14.0230939191074
2014-04-01 13.6079771895933
2014-07-01 13.9229810738956
2014-10-01 11.9464614389282
2015-01-01 15.7784920961589
2015-04-01 17.8499927655455
2015-07-01 19.8095235171040