Quarterly
2003-12-31 6.6272
2004-03-31 7.0246
2004-06-30 7.0184
2004-09-30 6.5783
2004-12-31 6.0968
2005-03-31 5.8044
2005-06-30 6.083
2005-09-30 5.8756
2005-12-31 5.7581
2006-03-31 5.5856
2006-06-30 5.7412
2006-09-30 5.8154
2006-12-31 5.7139
2007-03-31 5.796
2007-06-30 5.5965
2007-09-30 5.5712
2007-12-31 5.1653
2008-03-31 4.7234
2008-06-30 4.2978
2008-09-30 4.1592
2008-12-31 4.4868
2009-03-31 4.9581
2009-06-30 5.0671
2009-09-30 4.8166
2009-12-31 4.615
2010-03-31 4.4918
2010-06-30 4.7227
2010-09-30 4.8049
2010-12-31 4.6174
2011-03-31 4.6197
2011-06-30 4.4862
2011-09-30 4.7336
2011-12-31 5.1552
2012-03-31 5.066
2012-06-30 5.2544
2012-09-30 5.2247
2012-12-31 5.0922
2013-03-31 4.8806
2013-06-30 4.9367
2013-09-30 4.9711
2013-12-31 4.9751
2014-03-31 5.054
2014-06-30 5.1148
2014-09-30 5.2592
2014-12-31 5.3348
2015-03-31 5.6385
2015-06-30 5.6693
2015-09-30 5.8364
2015-12-31 5.911
2016-03-31 5.6664
2016-06-30 5.5542
2016-09-30 5.1027
2016-12-31 5.0457
2017-03-31 5.0216
2017-06-30 4.9004
2017-09-30 4.7455
2017-12-31 4.7692
2018-03-31 4.732
2018-06-30 4.8667
2018-09-30 4.8226
2018-12-31 4.8461
2019-03-31 4.9344
2019-06-30 4.8966
2019-09-30 4.7894
2019-12-31 4.9808
2020-03-31 5.0176
2020-06-30 5.0748
2020-09-30 4.9094
2020-12-31 4.9892
2021-03-31 5.2046
2021-06-30 5.2517
2021-09-30 5.3384
2021-12-31 5.4438
2022-03-31 5.5252
2022-06-30 5.4812
2022-09-30 5.5435
2022-12-31 5.4348
2023-03-31 5.3326
2023-06-30 5.2188
2023-09-30 5.2369
2023-12-31 5.0968