Quarterly Percent
1995-01-01 43.4531711400000
1995-04-01 43.5387295200000
1995-07-01 42.6480534600000
1995-10-01 43.4260277300000
1996-01-01 44.1696113100000
1996-04-01 43.6226236200000
1996-07-01 43.1503442500000
1996-10-01 43.7336034700000
1997-01-01 44.2415947900000
1997-04-01 43.8419212200000
1997-07-01 42.9709645300000
1997-10-01 43.8477501600000
1998-01-01 43.9130106100000
1998-04-01 43.9447147900000
1998-07-01 43.0802624700000
1998-10-01 43.7161309500000
1999-01-01 43.7586105100000
1999-04-01 43.6837855700000
1999-07-01 42.7482398600000
1999-10-01 42.3885780400000
2000-01-01 43.4164552700000
2000-04-01 42.3787748900000
2000-07-01 41.6246896100000
2000-10-01 42.5139153100000
2001-01-01 43.0618664800000
2001-04-01 42.7929493000000
2001-07-01 41.7008527300000
2001-10-01 42.4293150500000
2002-01-01 42.7508615000000
2002-04-01 43.2235843300000
2002-07-01 42.2952962700000
2002-10-01 42.2021644400000
2003-01-01 42.4799158600000
2003-04-01 42.9790362500000
2003-07-01 41.7978275300000
2003-10-01 41.6197727000000
2004-01-01 41.7693119800000
2004-04-01 41.8140330900000
2004-07-01 41.3727629900000
2004-10-01 41.9065177300000
2005-01-01 42.1337999300000
2005-04-01 41.7873201000000
2005-07-01 40.9857494900000
2005-10-01 40.6847763400000
2006-01-01 41.3018482200000
2006-04-01 40.7060168000000
2006-07-01 40.7334850000000
2006-10-01 40.6702288800000
2007-01-01 40.4901427300000
2007-04-01 39.9226096400000
2007-07-01 39.6766246400000
2007-10-01 40.4129915100000
2008-01-01 39.8869127200000
2008-04-01 39.8537514600000
2008-07-01 39.7403232700000
2008-10-01 39.7901828300000
2009-01-01 39.3910997700000
2009-04-01 39.4270203900000
2009-07-01 39.2037480000000
2009-10-01 39.4495593700000
2010-01-01 39.7900613300000
2010-04-01 39.0119117400000
2010-07-01 38.2672882700000
2010-10-01 38.4938778700000
2011-01-01 39.1615008800000
2011-04-01 38.4960351100000
2011-07-01 38.5336727100000
2011-10-01 39.1205025700000
2012-01-01 32.9333333333333
2012-04-01 32.4000000000000
2012-07-01 31.6000000000000
2012-10-01 32.1333333333333
2013-01-01 32.1000000000000
2013-04-01 32.2666666666667
2013-07-01 31.7666666666667
2013-10-01 32.3333333333333
2014-01-01 31.7666666666667
2014-04-01 31.6333333333333
2014-07-01 31.1333333333333
2014-10-01 31.5000000000000
2015-01-01 32.1666666666667
2015-04-01 31.7666666666667
2015-07-01 31.1000000000000
2015-10-01 31.4666666666667
2016-01-01 31.9333333333333
2016-04-01 31.5666666666667
2016-07-01 31.0333333333333
2016-10-01 31.7000000000000
2017-01-01 31.8000000000000
2017-04-01 31.7000000000000
2017-07-01 31.5666666666667
2017-10-01 31.9000000000000
2018-01-01 32.2000000000000
2018-04-01 31.8000000000000
2018-07-01 31.5666666666667