Quarterly Percent
2005-01-01 2.75204572818407
2005-04-01 2.44164750654087
2005-07-01 2.26276846230275
2005-10-01 1.84106912293107
2006-01-01 2.23265393400849
2006-04-01 1.79465683680496
2006-07-01 2.31904076006601
2006-10-01 2.19178781919441
2007-01-01 2.57865020983945
2007-04-01 1.96604799171660
2007-07-01 2.28205811382782
2007-10-01 2.64469289966604
2008-01-01 2.64925708425101
2008-04-01 2.23542514912926
2008-07-01 2.64337363724871
2008-10-01 2.98338761023089
2009-01-01 3.38242586495993
2009-04-01 3.80180846294937
2009-07-01 3.73144213466767
2009-10-01 3.57303705071583
2010-01-01 3.47697418951007
2010-04-01 3.80442836032122
2010-07-01 3.90117749876671
2010-10-01 4.09375086607886
2011-01-01 3.36651624053550
2011-04-01 3.67198663969391
2011-07-01 3.60573456024461
2011-10-01 3.52503939505059
2012-01-01 3.34881878121546
2012-04-01 3.28501613357978
2012-07-01 3.13351843204408
2012-10-01 3.42443062004701
2013-01-01 3.13258565495558
2013-04-01 3.56506421131402
2013-07-01 3.16087693089016
2013-10-01 3.53543119872288
2014-01-01 3.49462423937057
2014-04-01 3.36515481061618
2014-07-01 3.31308826056950
2014-10-01 2.82525606722579
2015-01-01 2.85731559924856
2015-04-01 2.94378125562151
2015-07-01 2.87721821442692
2015-10-01 3.12492716466612
2016-01-01 3.00261476849624
2016-04-01 2.39540268324686
2016-07-01 2.70588703999795
2016-10-01 1.98832064808129
2017-01-01 2.44164777288237
2017-04-01 2.19292223867850
2017-07-01 2.24711436498909
2017-10-01 2.27866866516358
2018-01-01 2.00031972881136
2018-04-01 1.96684848970660