Quarterly Percent
1995-01-01 16.76792224000000
1995-04-01 14.23052157000000
1995-07-01 22.01986755000000
1995-10-01 14.71124620000000
1996-01-01 12.36923077000000
1996-04-01 12.71712159000000
1996-07-01 18.99836690000000
1996-10-01 15.77363034000000
1997-01-01 13.63080685000000
1997-04-01 14.18481460000000
1997-07-01 20.07658643000000
1997-10-01 15.90493601000000
1998-01-01 13.74269006000000
1998-04-01 20.19888129000000
1998-07-01 17.95013850000000
1998-10-01 18.13471503000000
1999-01-01 13.59050445000000
1999-04-01 16.45569620000000
1999-07-01 20.81764389000000
1999-10-01 18.11751904000000
2000-01-01 13.07561114000000
2000-04-01 13.35816924000000
2000-07-01 22.22774739000000
2000-10-01 18.00318640000000
2001-01-01 14.20824295000000
2001-04-01 17.16171617000000
2001-07-01 22.65221878000000
2001-10-01 21.11231102000000
2002-01-01 18.50415512000000
2002-04-01 16.31923764000000
2002-07-01 26.57952070000000
2002-10-01 21.27417520000000
2003-01-01 19.71913400000000
2003-04-01 18.90348372000000
2003-07-01 27.09807887000000
2003-10-01 22.66454352000000
2004-01-01 19.53896817000000
2004-04-01 19.13929785000000
2004-07-01 24.68128506000000
2004-10-01 21.19622246000000
2005-01-01 18.60341151000000
2005-04-01 16.30901288000000
2005-07-01 21.33123690000000
2005-10-01 18.10300867000000
2006-01-01 17.18750000000000
2006-04-01 17.48991935000000
2006-07-01 21.18850463000000
2006-10-01 20.45209903000000
2007-01-01 17.71674744000000
2007-04-01 15.55899021000000
2007-07-01 18.37944664000000
2007-10-01 16.28525812000000
2008-01-01 12.55387931000000
2008-04-01 12.90840921000000
2008-07-01 16.09431061000000
2008-10-01 11.76160338000000
2009-01-01 11.08260646000000
2009-04-01 12.75720165000000
2009-07-01 17.13147410000000
2009-10-01 13.23127392000000
2010-01-01 12.80683031000000
2010-04-01 8.83448642900000
2010-07-01 17.31707317000000
2010-10-01 12.34128999000000
2011-01-01 8.41371918500000
2011-04-01 10.17214397000000
2011-07-01 14.89136195000000
2011-10-01 12.02216066000000
2012-01-01 11.56666666666670
2012-04-01 11.83333333333330
2012-07-01 14.63333333333330
2012-10-01 12.53333333333330
2013-01-01 11.13333333333330
2013-04-01 9.70000000000000
2013-07-01 12.40000000000000
2013-10-01 9.30000000000000
2014-01-01 8.93333333333333
2014-04-01 9.93333333333333
2014-07-01 14.96666666666670
2014-10-01 10.33333333333330
2015-01-01 8.20000000000000
2015-04-01 8.33333333333334
2015-07-01 12.03333333333330
2015-10-01 10.10000000000000
2016-01-01 7.73333333333333
2016-04-01 8.63333333333333
2016-07-01 11.23333333333330
2016-10-01 8.60000000000000
2017-01-01 7.03333333333333
2017-04-01 7.43333333333333
2017-07-01 8.90000000000000
2017-10-01 7.86666666666667
2018-01-01 5.40000000000000
2018-04-01 5.76666666666667
2018-07-01 9.83333333333334