Quarter	Ratio
2008-10-01	216.9703561556530
2009-04-01	224.1577360681230
2009-10-01	217.5146234418960
2010-04-01	215.7741603085990
2010-10-01	212.2830904679340
2011-04-01	207.3939695385070
2011-10-01	204.3430591130130
2012-04-01	93.2039856937543
2012-10-01	92.1538777488830
2013-04-01	92.7346220104650
2013-10-01	92.3357187983419
2014-04-01	90.7547022485070
2014-10-01	89.7793665774110
2015-04-01	89.4789084563078
2015-10-01	90.1511585613727
2016-01-01	90.3284820098751
2016-04-01	90.3248730804020
2016-07-01	91.0450936237417
2016-10-01	90.6883296142434
2017-01-01	91.1025622332759
2017-04-01	92.3776087754024
2017-07-01	91.1292745748658
2017-10-01	91.0827425731836
2018-01-01	90.6678398120368