Quarterly
2003-12-31 32.0967
2004-03-31 32.8612
2004-06-30 32.0164
2004-09-30 31.5908
2004-12-31 31.1331
2005-03-31 29.9979
2005-06-30 30.1185
2005-09-30 29.6833
2005-12-31 29.3127
2006-03-31 28.5904
2006-06-30 28.3752
2006-09-30 28.3396
2006-12-31 28.0357
2007-03-31 28.0417
2007-06-30 28.2757
2007-09-30 27.9313
2007-12-31 26.8123
2008-03-31 25.5501
2008-06-30 24.8188
2008-09-30 24.0824
2008-12-31 25.3412
2009-03-31 27.6091
2009-06-30 26.6659
2009-09-30 25.6079
2009-12-31 25.936
2010-03-31 25.86
2010-06-30 25.5892
2010-09-30 24.9182
2010-12-31 24.7802
2011-03-31 24.3623
2011-06-30 24.3217
2011-09-30 24.3833
2011-12-31 25.2695
2012-03-31 25.0726
2012-06-30 25.2566
2012-09-30 25.0742
2012-12-31 25.1617
2013-03-31 25.5533
2013-06-30 25.8343
2013-09-30 25.849
2013-12-31 26.6597
2014-03-31 27.4408
2014-06-30 27.4507
2014-09-30 27.6158
2014-12-31 27.632
2015-03-31 27.6257
2015-06-30 27.383
2015-09-30 27.0808
2015-12-31 27.06
2016-03-31 27.0395
2016-06-30 27.0434
2016-09-30 27.0317
2016-12-31 27.0314
2017-03-31 27.0265
2017-06-30 26.5353
2017-09-30 26.0905
2017-12-31 25.6562
2018-03-31 25.3965
2018-06-30 25.6074
2018-09-30 25.7225
2018-12-31 25.8665
2019-03-31 25.6845
2019-06-30 25.6811
2019-09-30 25.7402
2019-12-31 25.5752
2020-03-31 25.6505
2020-06-30 27.0651
2020-09-30 26.4865
2020-12-31 26.6714
2021-03-31 26.0672
2021-06-30 25.6327