Quarterly Percent
1999-04-01 48.9243161172444
2000-01-01 49.3878620883652
2000-04-01 50.1659539158741
2000-07-01 50.5037502469364
2000-10-01 50.7164308256134
2001-01-01 50.6400100000000
2001-04-01 50.9746700000000
2001-07-01 51.0455800000000
2001-10-01 51.1366400000000
2002-01-01 50.8359300000000
2002-04-01 51.2678400000000
2002-07-01 51.3757700000000
2002-10-01 51.1759800000000
2003-01-01 50.6579400000000
2003-04-01 50.7001000000000
2003-07-01 50.7935700000000
2003-10-01 50.4166300000000
2004-01-01 50.0891900000000
2004-04-01 50.2917600000000
2004-07-01 50.5323000000000
2004-10-01 50.2402800000000
2005-01-01 49.8760600000000
2005-04-01 50.3803500000000
2005-07-01 50.6014400000000
2005-10-01 50.5627000000000
2006-01-01 50.6265800000000
2006-04-01 51.0696100000000
2006-07-01 51.3730800000000
2006-10-01 51.6430700000000
2007-01-01 51.7249900000000
2007-04-01 52.3564300000000
2007-07-01 52.5966200000000
2007-10-01 52.5586500000000
2008-01-01 52.5471600000000
2008-04-01 53.0059000000000
2008-07-01 53.2536400000000
2008-10-01 53.4826200000000
2009-01-01 53.3534900000000
2009-04-01 53.0354000000000
2009-07-01 52.8855700000000
2009-10-01 52.6752400000000
2010-01-01 50.9787800000000
2010-04-01 51.2148200000000
2010-07-01 51.3242500000000
2010-10-01 51.2548300000000
2011-01-01 50.8201400000000
2011-04-01 50.9049100000000
2011-07-01 51.1279100000000
2011-10-01 51.2579900000000
2012-01-01 50.9631800000000
2012-04-01 51.0784500000000
2012-07-01 51.1644200000000
2012-10-01 50.9291800000000
2013-01-01 50.3636200000000
2013-04-01 50.3737900000000
2013-07-01 50.3610800000000
2013-10-01 50.1937300000000
2014-01-01 49.5440100000000
2014-04-01 49.7745700000000
2014-07-01 50.1473800000000