Quarter	Percent
1999-01-01	32.1532567049808
1999-04-01	32.2164750957854
1999-07-01	32.5287356321839
1999-10-01	32.2643678160920
2000-01-01	32.3918900842713
2000-04-01	33.2919302134490
2000-07-01	33.3091284324779
2000-10-01	32.8677074774034
2001-01-01	32.6970748636589
2001-04-01	32.4169748732222
2001-07-01	32.6285888588096
2001-10-01	32.5752087543371
2002-01-01	32.4353571021756
2002-04-01	32.6764627710066
2002-07-01	33.1339940008353
2002-10-01	33.1795572768349
2003-01-01	32.9627528833428
2003-04-01	32.9306107014559
2003-07-01	32.9646435999244
2003-10-01	33.7511816978635
2004-01-01	33.3898400858903
2004-04-01	33.8689926715774
2004-07-01	33.0855368401242
2004-10-01	34.1055922849447
2005-01-01	34.4749414519906
2005-04-01	34.7184284377923
2005-07-01	34.3124065769806
2005-10-01	34.7103124300947
2006-01-01	34.4013553515909
2006-04-01	34.5565408138605
2006-07-01	34.9067815494318
2006-10-01	35.2376895868442
2007-01-01	35.1813155315569
2007-04-01	35.4491393957302
2007-07-01	35.8174454943876
2007-10-01	36.5418206556714
2008-01-01	36.5105304713465
2008-04-01	36.0852343578083
2008-07-01	36.6107523734611
2008-10-01	36.1800335692914
2009-01-01	36.1451709876656
2009-04-01	36.1584489751378
2009-07-01	36.0389964053593
2009-10-01	36.3537631683742
2010-01-01	36.7610926434456
2010-04-01	35.8937363608491
2010-07-01	36.4436524650359
2010-10-01	37.2057979334099
2011-01-01	36.1601146234441
2011-04-01	36.8930129442895
2011-07-01	36.5802295076116
2011-10-01	36.6154065214296
2012-01-01	36.1744142605540
2012-04-01	36.1973431839170
2012-07-01	36.7299503193754
2012-10-01	36.9736003963479
2013-01-01	36.3527082449441
2013-04-01	36.4479705970703
2013-07-01	37.3965081999047
2013-10-01	36.6748295484576
2014-01-01	36.5617518659344
2014-04-01	37.1744597042221
2014-07-01	37.2937641663592
2014-10-01	37.1576843507837