Quarter	Ratio
2005-01-01	68.3297537677854
2005-04-01	69.3816119914947
2005-07-01	70.3688889814425
2005-10-01	70.8367795131783
2006-01-01	71.0795535145569
2006-04-01	71.9562381221429
2006-07-01	73.2262317661138
2006-10-01	74.4631944495636
2007-01-01	75.0633382961037
2007-04-01	76.8533205305732
2007-07-01	78.0833438052798
2007-10-01	78.9412608068981
2008-01-01	79.6840526101531
2008-04-01	81.1449004114808
2008-07-01	81.4915877761068
2008-10-01	82.1614194974600
2009-01-01	83.3558052251574
2009-04-01	87.0028097532363
2009-07-01	90.7511307272551
2009-10-01	92.9752163663218
2010-01-01	92.6759871619079
2010-04-01	93.3397889775055
2010-07-01	93.2853559868072
2010-10-01	92.9501302545529
2011-01-01	91.6588448337979
2011-04-01	92.2077444331230
2011-07-01	92.0362867944274
2011-10-01	91.8865870284606
2012-01-01	91.5246348693920
2012-04-01	92.2595611563957
2012-07-01	92.9684370147435
2012-10-01	93.1708111880132
2013-01-01	93.2072181967165
2013-04-01	93.9088100659233
2013-07-01	93.9061651910634
2013-10-01	93.5166803598993
2014-01-01	92.7247107258690
2014-04-01	92.7633106999862
2014-07-01	93.0975888525467
2014-10-01	93.1268129614211
2015-01-01	93.2691801966470
2015-04-01	95.0202961007856
2015-07-01	96.6830813860888
2015-10-01	97.8936904954657
2016-01-01	98.2567940673588
2016-04-01	100.0558872753660
2016-07-01	100.8740143763210
2016-10-01	101.0531533682530
2017-01-01	100.3879979306780
2017-04-01	100.4828811654860
2017-07-01	100.5514873990860
2017-10-01	100.5144941250620
2018-01-01	99.8881612988244
2018-04-01	100.3221526343270