Quarter	Percent
1995-01-01	7.12426965200000
1995-04-01	6.44445540200000
1995-07-01	7.43490839000000
1995-10-01	7.04867170800000
1996-01-01	6.46038762300000
1996-04-01	6.07779578600000
1996-07-01	7.22206559500000
1996-10-01	7.42242761500000
1997-01-01	7.23460521300000
1997-04-01	7.16316353600000
1997-07-01	8.80850287400000
1997-10-01	7.98253676500000
1998-01-01	8.51794214600000
1998-04-01	8.94071471000000
1998-07-01	8.96243291600000
1998-10-01	8.29784372600000
1999-01-01	8.56773503300000
1999-04-01	8.67082724700000
1999-07-01	9.88826092600000
1999-10-01	8.97277491400000
2000-01-01	8.21245642000000
2000-04-01	8.39328537200000
2000-07-01	9.79317732400000
2000-10-01	9.08145868900000
2001-01-01	8.34688346900000
2001-04-01	8.37080737700000
2001-07-01	10.45209122000000
2001-10-01	10.85047565000000
2002-01-01	10.26120161000000
2002-04-01	9.72403126000000
2002-07-01	11.34460483000000
2002-10-01	10.53572138000000
2003-01-01	10.67610000000000
2003-04-01	9.92424242400000
2003-07-01	11.78981683000000
2003-10-01	11.16896139000000
2004-01-01	10.64190491000000
2004-04-01	10.08835959000000
2004-07-01	10.92373139000000
2004-10-01	10.32602479000000
2005-01-01	8.97069471400000
2005-04-01	8.56292164500000
2005-07-01	9.89165924600000
2005-10-01	9.19701558700000
2006-01-01	8.49990728700000
2006-04-01	8.43957164700000
2006-07-01	8.96004061200000
2006-10-01	8.17466362000000
2007-01-01	7.41937800800000
2007-04-01	7.44876325100000
2007-07-01	7.68988228700000
2007-10-01	7.04838025200000
2008-01-01	5.92805151200000
2008-04-01	5.76121683600000
2008-07-01	6.55079288100000
2008-10-01	6.46886320500000
2009-01-01	7.25336209500000
2009-04-01	7.79342408900000
2009-07-01	7.92498084500000
2009-10-01	7.64762826700000
2010-01-01	7.06441676700000
2010-04-01	5.99671052600000
2010-07-01	7.31376537800000
2010-10-01	6.63111972900000
2011-01-01	5.76202729600000
2011-04-01	5.27197191700000
2011-07-01	6.22035636500000
2011-10-01	5.56681790400000
2012-01-01	6.86666666666667
2012-04-01	6.73333333333333
2012-07-01	7.10000000000000
2012-10-01	7.10000000000000
2013-01-01	6.63333333333333
2013-04-01	6.30000000000000
2013-07-01	6.40000000000000
2013-10-01	5.93333333333333
2014-01-01	5.80000000000000
2014-04-01	5.76666666666667
2014-07-01	6.53333333333333
2014-10-01	5.86666666666667
2015-01-01	5.36666666666667
2015-04-01	4.93333333333333
2015-07-01	5.60000000000000
2015-10-01	5.43333333333333
2016-01-01	5.13333333333333
2016-04-01	4.60000000000000
2016-07-01	5.16666666666667
2016-10-01	4.73333333333333
2017-01-01	4.33333333333333
2017-04-01	4.26666666666667
2017-07-01	4.30000000000000
2017-10-01	4.26666666666667
2018-01-01	3.63333333333333
2018-04-01	3.93333333333333
2018-07-01	4.40000000000000