Quarter	Percent
2005-01-01	3.30294919393633
2005-04-01	3.41330092644982
2005-07-01	3.24571226715369
2005-10-01	2.76031525493381
2006-01-01	3.16921763522166
2006-04-01	3.25887351966123
2006-07-01	2.73103210890478
2006-10-01	2.04836879858339
2007-01-01	2.55732188512272
2007-04-01	2.35860528453342
2007-07-01	2.69206205466721
2007-10-01	2.74148919226664
2008-01-01	3.01415046802658
2008-04-01	3.23226469520337
2008-07-01	2.97639749794130
2008-10-01	2.80100411201051
2009-01-01	3.46981326558644
2009-04-01	3.63030687721632
2009-07-01	3.54958420334951
2009-10-01	3.07991996000331
2010-01-01	3.75879796591726
2010-04-01	3.52524477000550
2010-07-01	3.25664757139898
2010-10-01	3.12902134986941
2011-01-01	3.25450428412072
2011-04-01	3.29884714311960
2011-07-01	3.27062825336288
2011-10-01	3.08255560251768
2012-01-01	3.24215808141171
2012-04-01	2.88207317735613
2012-07-01	3.02498481464757
2012-10-01	2.74012192694376
2013-01-01	2.82376777957270
2013-04-01	2.68668386883356
2013-07-01	2.41801138309441
2013-10-01	2.49998092636196
2014-01-01	2.74738856388629
2014-04-01	2.59306293747205
2014-07-01	2.74000018189903
2014-10-01	2.56329795854082
2015-01-01	2.76595315929671
2015-04-01	2.84513626659138
2015-07-01	2.68292328286746
2015-10-01	2.26600172901608
2016-01-01	2.75981521940026
2016-04-01	2.80627958585506
2016-07-01	2.78460055375316
2016-10-01	2.49061938632711
2017-01-01	2.89984816996032
2017-04-01	2.94706725028352
2017-07-01	2.72053279481058
2017-10-01	2.73080678003306
2018-01-01	3.15498404406334
2018-04-01	3.15834220405038
2018-07-01	2.92432530327662