Quarterly Percent
1999-01-01 14.22337299624710
1999-04-01 12.57213401854670
1999-07-01 12.19098263279970
1999-10-01 12.62561195568150
2000-01-01 12.09695992630120
2000-04-01 10.19149535342160
2000-07-01 9.68796685176311
2000-10-01 9.51396664082910
2001-01-01 9.37399772574861
2001-04-01 8.17386786734782
2001-07-01 8.41638029782360
2001-10-01 8.43331594505303
2002-01-01 7.91206274689414
2002-04-01 7.38717204484662
2002-07-01 7.01303777324884
2002-10-01 8.09078847076758
2003-01-01 8.72993201165514
2003-04-01 7.75125841298569
2003-07-01 8.04774417174484
2003-10-01 7.51073563670044
2004-01-01 8.76348500722032
2004-04-01 6.67746077829267
2004-07-01 6.73130040879461
2004-10-01 8.01819653372778
2005-01-01 7.62429126344491
2005-04-01 6.81629629750613
2005-07-01 7.01241936668845
2005-10-01 6.63072701236924
2006-01-01 7.49658286083427
2006-04-01 6.88248507586815
2006-07-01 6.42626732094811
2006-10-01 6.48203319456124
2007-01-01 6.39799449576283
2007-04-01 5.88775455085616
2007-07-01 5.44997728062438
2007-10-01 5.32560334366995
2008-01-01 6.88919288645691
2008-04-01 5.27307474899734
2008-07-01 5.69339949842591
2008-10-01 6.43284305802489
2009-01-01 8.63542347049859
2009-04-01 7.87319142082517
2009-07-01 7.42013694615405
2009-10-01 7.58251561106155
2010-01-01 8.02121403643758
2010-04-01 6.88198825026396
2010-07-01 6.38383297644540
2010-10-01 6.52906945124273
2011-01-01 6.58640520481807
2011-04-01 5.97235092072448
2011-07-01 5.75813576105818
2011-10-01 5.85105162646972
2012-01-01 5.74920002552325
2012-04-01 5.02290583863380
2012-07-01 4.75267204702559
2012-10-01 4.84272384734150
2013-01-01 5.41258990282314
2013-04-01 5.02413740377524
2013-07-01 4.78741442435959
2013-10-01 5.38191494365566
2014-01-01 5.00675188930509
2014-04-01 4.63813785838866
2014-07-01 4.59506133754913
2014-10-01 5.00994676242187
2015-01-01 5.33326537343226
2015-04-01 5.33777439501776
2015-07-01 5.09289083438087
2015-10-01 5.42306830388614
2016-01-01 5.52841546544635
2016-04-01 5.43260866433475
2016-07-01 5.02807762247154
2016-10-01 5.26896501857034
2017-01-01 5.38909719308077
2017-04-01 5.05992075173545
2017-07-01 4.90323037089357
2017-10-01 4.86540833282919
2018-01-01 4.89341101593269
2018-04-01 4.71919656580090
2018-07-01 4.52665386957601