Quarterly Thousands
2001-03-31 582943
2001-06-30 731603
2001-09-30 706496
2001-12-31 656630
2002-03-31 730859
2002-06-30 882738
2002-09-30 854074
2002-12-31 841259
2003-03-31 820944
2003-06-30 961850
2003-09-30 991539
2003-12-31 897265
2004-03-31 855865
2004-06-30 905173
2004-09-30 788615
2004-12-31 615436
2005-03-31 625637
2005-06-30 759868
2005-09-30 769088
2005-12-31 693998
2006-03-31 700822
2006-06-30 785603
2006-09-30 750958
2006-12-31 699811
2007-03-31 695868
2007-06-30 758599
2007-09-30 691774
2007-12-31 565039
2008-03-31 582294
2008-06-30 543739
2008-09-30 417568
2008-12-31 312496
2009-03-31 283762
2009-06-30 338668
2009-09-30 336865
2009-12-31 297196
2010-03-31 273940
2010-06-30 312591
2010-09-30 295599
2010-12-31 260493
2011-03-31 268992
2011-06-30 291236
2011-09-30 308219
2011-12-31 275609
2012-03-31 267732
2012-06-30 281054
2012-09-30 264028
2012-12-31 258837
2013-03-31 238918
2013-06-30 312853
2013-09-30 325919
2013-12-31 322455
2014-03-31 302588
2014-06-30 311721
2014-09-30 310549
2014-12-31 269209
2015-03-31 262557
2015-06-30 341732
2015-09-30 363520
2015-12-31 329327
2016-03-31 321956
2016-06-30 376982
2016-09-30 353536
2016-12-31 344723
2017-03-31 342198
2017-06-30 366291
2017-09-30 370706
2017-12-31 350501
2018-03-31 319828
2018-06-30 378989
2018-09-30 369930
2018-12-31 345843
2019-03-31 334240
2019-06-30 375181
2019-09-30 381045
2019-12-31 353830
2020-03-31 341408
2020-06-30 175742
2020-09-30 370131
2020-12-31 398667
2021-03-31 353166
2021-06-30 380776
2021-09-30 361845
2021-12-31 345657
2022-03-31 363296
2022-06-30 357163
2022-09-30 381790
2022-12-31 256026
2023-03-31 223034
2023-06-30 277079
2023-09-30 233451
2023-12-31 215405