Quarter	Percent
2005-01-01	6.51997981155582
2005-04-01	6.11392569200537
2005-07-01	6.61470325461832
2005-10-01	5.43173324013182
2006-01-01	6.57952825960213
2006-04-01	5.30356959119140
2006-07-01	7.04770953409838
2006-10-01	6.67711555538928
2007-01-01	7.22519175871068
2007-04-01	6.11639067194132
2007-07-01	6.94786899949292
2007-10-01	6.05520201331114
2008-01-01	6.99298206892042
2008-04-01	6.08615599771481
2008-07-01	7.49540548948666
2008-10-01	7.74884035920137
2009-01-01	8.80194189881174
2009-04-01	9.56157544223557
2009-07-01	10.50662225177770
2009-10-01	8.88294303041092
2010-01-01	8.86999398333431
2010-04-01	8.95378633442559
2010-07-01	10.04787659402180
2010-10-01	9.43792278923699
2011-01-01	9.20513717677432
2011-04-01	9.52669770127162
2011-07-01	9.93080010407650
2011-10-01	8.55556103921232
2012-01-01	9.12901605340053
2012-04-01	9.06598450151700
2012-07-01	9.27488538595726
2012-10-01	8.17329860277718
2013-01-01	8.88505514307865
2013-04-01	8.48280710676512
2013-07-01	9.48800076833868
2013-10-01	8.04987842549631
2014-01-01	8.56467933195260
2014-04-01	9.24113666107470
2014-07-01	9.35105339274246
2014-10-01	7.88692457846664
2015-01-01	8.00775576031464
2015-04-01	8.34952357661721
2015-07-01	7.77400854556903
2015-10-01	7.20450668307501
2016-01-01	7.70447413163324
2016-04-01	7.44914132227599
2016-07-01	6.90211186399588
2016-10-01	6.57132787865250
2017-01-01	6.05903731124667
2017-04-01	6.27574638182582
2017-07-01	6.70664315713177
2017-10-01	6.19614114987876
2018-01-01	6.29900658667177
2018-04-01	6.90550898547629