Quarter	Percent
2008-01-01	3.65438953945330
2008-04-01	3.40840287506317
2008-07-01	3.87070864858857
2008-10-01	4.09659994958649
2009-01-01	4.80718143119050
2009-04-01	4.93747225025225
2009-07-01	5.21221286699983
2009-10-01	5.12012609744561
2010-01-01	5.23587111898890
2010-04-01	5.12717808208915
2010-07-01	5.31596685733990
2010-10-01	5.11614575820201
2011-01-01	5.16015949176644
2011-04-01	5.03919968263960
2011-07-01	5.24568168171304
2011-10-01	5.02166660850981
2012-01-01	5.19053152579748
2012-04-01	5.12840727926263
2012-07-01	5.14436974156827
2012-10-01	5.06089349151236
2013-01-01	5.37705379238380
2013-04-01	4.92451203268987
2013-07-01	4.97500737174039
2013-10-01	4.83159444433612
2014-01-01	5.04155382003778
2014-04-01	4.71045636588850
2014-07-01	4.67500747561746
2014-10-01	4.35612360778973
2015-01-01	4.70280168184804
2015-04-01	4.28030850221394
2015-07-01	4.45438670901452
2015-10-01	4.09029004610065
2016-01-01	4.44113772991927
2016-04-01	4.03222819422013
2016-07-01	4.18908194606407
2016-10-01	3.97084996957259
2017-01-01	4.12533961161690
2017-04-01	3.81314702113950
2017-07-01	4.05342439689638
2017-10-01	3.58075466140220
2018-01-01	3.77527926848150
2018-04-01	3.62312755791406