Quarterly
2003-12-31 4.6234
2004-03-31 4.7753
2004-06-30 4.6816
2004-09-30 4.4216
2004-12-31 4.2373
2005-03-31 4.0245
2005-06-30 4.1262
2005-09-30 4.0159
2005-12-31 3.9154
2006-03-31 3.8339
2006-06-30 3.9485
2006-09-30 3.9528
2006-12-31 3.8466
2007-03-31 3.8859
2007-06-30 3.7987
2007-09-30 3.7886
2007-12-31 3.6553
2008-03-31 3.5746
2008-06-30 3.4068
2008-09-30 3.3048
2008-12-31 3.7654
2009-03-31 4.5019
2009-06-30 4.4484
2009-09-30 4.197
2009-12-31 4.1735
2010-03-31 3.9851
2010-06-30 4.0183
2010-09-30 4.0057
2010-12-31 3.9667
2011-03-31 3.9457
2011-06-30 3.9598
2011-09-30 4.1509
2011-12-31 4.4206
2012-03-31 4.2265
2012-06-30 4.2558
2012-09-30 4.1359
2012-12-31 4.1117
2013-03-31 4.1538
2013-06-30 4.1993
2013-09-30 4.2461
2013-12-31 4.1842
2014-03-31 4.184
2014-06-30 4.1659
2014-09-30 4.1743
2014-12-31 4.2103
2015-03-31 4.1897
2015-06-30 4.0893
2015-09-30 4.1883
2015-12-31 4.2643
2016-03-31 4.3648
2016-06-30 4.3726
2016-09-30 4.3377
2016-12-31 4.3801
2017-03-31 4.3189
2017-06-30 4.2168
2017-09-30 4.2582
2017-12-31 4.2322
2018-03-31 4.1788
2018-06-30 4.263
2018-09-30 4.303
2018-12-31 4.2981
2019-03-31 4.3012
2019-06-30 4.2814
2019-09-30 4.319
2019-12-31 4.2854
2020-03-31 4.3248
2020-06-30 4.5034
2020-09-30 4.4432
2020-12-31 4.5039
2021-03-31 4.5452
2021-06-30 4.5281