Quarter	Percent
2005-01-01	95.3435307849646
2005-04-01	95.1072767731272
2005-07-01	95.2669272922664
2005-10-01	95.4916360000548
2006-01-01	95.0585396351456
2006-04-01	95.4832618224949
2006-07-01	95.3313801289639
2006-10-01	95.4478946699999
2007-01-01	95.1233363908027
2007-04-01	95.2697527214798
2007-07-01	95.1429487210542
2007-10-01	95.3171364572369
2008-01-01	94.8720421627150
2008-04-01	95.0395293395700
2008-07-01	94.9106282934853
2008-10-01	94.5629186564767
2009-01-01	94.6195370232542
2009-04-01	94.4867990279053
2009-07-01	94.5733789469205
2009-10-01	94.5353352954029
2010-01-01	94.0707198607602
2010-04-01	94.6498568304605
2010-07-01	93.9870371302068
2010-10-01	93.8458959841316
2011-01-01	93.9071489798342
2011-04-01	94.2974278399228
2011-07-01	94.3401215575406
2011-10-01	94.2542348152264
2012-01-01	94.3296490896562
2012-04-01	94.6887649811580
2012-07-01	94.6382795926099
2012-10-01	94.1711463479093
2013-01-01	93.9683504284660
2013-04-01	94.3057327221030
2013-07-01	94.1764767515662
2013-10-01	94.7015871441964
2014-01-01	94.1906547121865
2014-04-01	94.1441883445128
2014-07-01	94.2353502956631
2014-10-01	94.3053873511086
2015-01-01	94.1236573756116
2015-04-01	94.2467614591275
2015-07-01	94.1486729524414
2015-10-01	94.4100355357576
2016-01-01	94.0809999686375
2016-04-01	94.3568804143611
2016-07-01	94.1868194180421
2016-10-01	94.2494296822982
2017-01-01	94.2328662524373
2017-04-01	94.3151622447358
2017-07-01	94.2639002218740
2017-10-01	94.1486132842665
2018-01-01	94.3659064134600
2018-04-01	94.3979361172888