Quarter	Percent
1999-04-01	2.23729243250095
2000-01-01	2.02809094917176
2000-04-01	2.26771653543307
2000-07-01	2.68464834887825
2000-10-01	1.83376394227740
2001-01-01	2.16531726605159
2001-04-01	2.51098556183302
2001-07-01	2.69421591408654
2001-10-01	2.16667713370596
2002-01-01	2.58362456315527
2002-04-01	2.88299531981279
2002-07-01	2.55754475703325
2002-10-01	2.00112212455583
2003-01-01	2.52662868466683
2003-04-01	2.73667265184818
2003-07-01	2.69366524242987
2003-10-01	2.26639420397548
2004-01-01	2.36602753195674
2004-04-01	2.71001044675229
2004-07-01	2.93267752843529
2004-10-01	2.28459129153104
2005-01-01	2.75290821609111
2005-04-01	3.10006699555393
2005-07-01	3.09780293347940
2005-10-01	2.53757682711617
2006-01-01	2.50029836496002
2006-04-01	2.64222804094263
2006-07-01	2.37939832670741
2006-10-01	1.60975321062911
2007-01-01	1.76442818364216
2007-04-01	1.84236859144152
2007-07-01	1.72484599589322
2007-10-01	1.39026812313803
2008-01-01	1.60069848661234
2008-04-01	1.78012292705555
2008-07-01	1.67138974032734
2008-10-01	1.61745236861797
2009-01-01	1.65806081468732
2009-04-01	2.01864242008349
2009-07-01	1.98347107438017
2009-10-01	1.60530943332010
2010-01-01	2.04450468767649
2010-04-01	2.10550019703879
2010-07-01	2.15855572998430
2010-10-01	1.76477158494359
2011-01-01	1.92938559911037
2011-04-01	2.22788738638883
2011-07-01	2.25879494118297
2011-10-01	1.79248914059493
2012-01-01	1.63251889996713
2012-04-01	1.73571311609628
2012-07-01	1.97486535008977
2012-10-01	1.86880450679812
2013-01-01	2.23505911569400
2013-04-01	2.11036339165545
2013-07-01	2.43588367850628
2013-10-01	2.05325633622073
2014-01-01	2.21819345206356
2014-04-01	1.97308940062756
2014-07-01	2.66115351993215