Quarter	Percent
1999-01-01	3.27887281720752
1999-04-01	2.93940760787852
1999-07-01	3.52246834260954
1999-10-01	3.33583208395802
2000-01-01	2.82673637042569
2000-04-01	2.47134804196065
2000-07-01	2.73291461043816
2000-10-01	2.39268383725271
2001-01-01	2.65427509293680
2001-04-01	2.35280999107939
2001-07-01	2.66309603511121
2001-10-01	2.47405037389784
2002-01-01	2.39049740163326
2002-04-01	2.14277783945820
2002-07-01	2.73789649415693
2002-10-01	2.55651337452366
2003-01-01	2.99940898345154
2003-04-01	2.81830606138958
2003-07-01	3.10896134106266
2003-10-01	2.99217827626918
2004-01-01	3.34438305709024
2004-04-01	2.70011419309684
2004-07-01	3.02751618599176
2004-10-01	2.87920573634859
2005-01-01	2.91262135922330
2005-04-01	2.74304154901170
2005-07-01	2.74590314184111
2005-10-01	2.08746056203683
2006-01-01	2.61691834041929
2006-04-01	2.28121567191505
2006-07-01	2.21303679859536
2006-10-01	1.98619883894994
2007-01-01	2.37809534198756
2007-04-01	1.99142379533396
2007-07-01	2.22544926483935
2007-10-01	1.77451879010082
2008-01-01	1.91465489159941
2008-04-01	1.83303807079070
2008-07-01	2.00137278277519
2008-10-01	1.73941227312014
2009-01-01	2.30675111558946
2009-04-01	2.65353084999281
2009-07-01	2.75582063811440
2009-10-01	2.89953765098025
2010-01-01	2.98796216680997
2010-04-01	2.92391382148737
2010-07-01	3.44839921302093
2010-10-01	3.40791492702423
2011-01-01	3.71981882378116
2011-04-01	3.45392978078774
2011-07-01	3.86616305587229
2011-10-01	3.69395954065489
2012-01-01	3.87089894430029
2012-04-01	3.85763000852515
2012-07-01	3.65489806066634
2012-10-01	3.40574830775774
2013-01-01	3.72928176795580
2013-04-01	3.55373070933031
2013-07-01	3.42911741807630
2013-10-01	3.46920769366508
2014-01-01	3.74969134713747
2014-04-01	3.25217575138297
2014-07-01	3.22557926614550
2014-10-01	2.98517946196530