Quarter	Percent
1999-04-01	2.99964769238512
1999-07-01	3.12782768172568
1999-10-01	2.95669697578272
2000-01-01	2.88805229047650
2000-04-01	2.77634641388588
2000-07-01	2.80664849797416
2000-10-01	2.69445795266031
2001-01-01	2.53714982989152
2001-04-01	2.33654758603824
2001-07-01	2.61071459282827
2001-10-01	2.55497281431940
2002-01-01	2.50225408956249
2002-04-01	2.52340266311493
2002-07-01	2.69245673174194
2002-10-01	2.60698736327918
2003-01-01	2.50199304061013
2003-04-01	2.41984974230549
2003-07-01	2.62860966537674
2003-10-01	2.48428348734322
2004-01-01	2.35228771310473
2004-04-01	2.31984911107631
2004-07-01	2.45012327931473
2004-10-01	2.39155427288543
2005-01-01	2.35318828894144
2005-04-01	2.30150979990624
2005-07-01	2.44524591825530
2005-10-01	2.59320024753352
2006-01-01	2.64216828522554
2006-04-01	2.72810136119174
2006-07-01	2.92694227195584
2006-10-01	2.73609485710070
2007-01-01	2.80091119225487
2007-04-01	2.66473751557678
2007-07-01	2.82303005225609
2007-10-01	2.55564015120593
2008-01-01	2.63025702100480
2008-04-01	2.67187798219191
2008-07-01	3.12902141275491
2008-10-01	3.19108823782339
2009-01-01	3.60004588133121
2009-04-01	3.89320540742049
2009-07-01	4.11297837997516
2009-10-01	3.87402965906257
2010-01-01	4.04075067372951
2010-04-01	3.91613024754308
2010-07-01	4.06180722325770
2010-10-01	3.93077162942270
2011-01-01	3.93989347802944
2011-04-01	3.98228663964483
2011-07-01	4.33921628145643
2011-10-01	4.20002822901429
2012-01-01	4.15823791425016
2012-04-01	3.99318770588800
2012-07-01	4.11899240457034
2012-10-01	3.92359030584276
2013-01-01	3.98114237601606
2013-04-01	3.89419264198951
2013-07-01	4.01331745052351
2013-10-01	3.61079311092849
2014-01-01	3.43477889569621
2014-04-01	3.15397920598948
2014-07-01	3.16393685357932
2014-10-01	2.83576948303713