Quarter	Percent
1998-01-01	2.79989302392561
1998-04-01	2.19678599317743
1998-07-01	2.15536688404905
1998-10-01	2.25345187855943
1999-01-01	2.32629574263306
1999-04-01	2.41348277836865
1999-07-01	2.22403757786174
1999-10-01	2.14944122685374
2000-01-01	2.18799657743552
2000-04-01	1.76173813979982
2000-07-01	1.84181135140623
2000-10-01	1.69697460613179
2001-01-01	1.80733852218741
2001-04-01	1.69008965350133
2001-07-01	1.93504218432233
2001-10-01	1.96224141393854
2002-01-01	2.15165365960759
2002-04-01	2.23249880401850
2002-07-01	2.41306596641999
2002-10-01	2.83328362660304
2003-01-01	3.19246213175367
2003-04-01	2.98988131920561
2003-07-01	3.18601648624491
2003-10-01	3.26343563393973
2004-01-01	3.14509088022859
2004-04-01	3.21237358715051
2004-07-01	3.40003962750149
2004-10-01	3.60132180382690
2005-01-01	3.72592108649601
2005-04-01	3.70165089671008
2005-07-01	3.83938285036099
2005-10-01	4.00063251106894
2006-01-01	3.75810532974854
2006-04-01	3.68203648437654
2006-07-01	3.58546848146026
2006-10-01	4.02534844237375
2007-01-01	4.08872735891915
2007-04-01	3.72169243222966
2007-07-01	3.80243892813450
2007-10-01	3.57988165680473
2008-01-01	3.70670087831837
2008-04-01	3.60603967235764
2008-07-01	3.69800299944747
2008-10-01	3.88129205390793
2009-01-01	4.60146931037207
2009-04-01	4.90045034368334
2009-07-01	5.12066037363245
2009-10-01	5.35273560131893
2010-01-01	5.54380276399296
2010-04-01	5.41358439811701
2010-07-01	5.37611013311708
2010-10-01	5.63962573932309
2011-01-01	6.74293191641223
2011-04-01	6.64060949962303
2011-07-01	6.74302274802493
2011-10-01	7.67931651102722
2012-01-01	8.10918509663280
2012-04-01	8.36724922192962
2012-07-01	8.96306506062604
2012-10-01	9.23495518565941
2013-01-01	9.70059399582597
2013-04-01	8.94127577474979
2013-07-01	8.36805765243473
2013-10-01	8.08673726676752
2014-01-01	8.15785210982425
2014-04-01	7.37337471348303
2014-07-01	6.70798618167039
2014-10-01	7.11711161341560