Quarterly Thousands
1997-12-31 47002.7
1998-03-31 57464.4
1998-06-30 80330
1998-09-30 82583.4
1998-12-31 78448.3
1999-03-31 83368.2
1999-06-30 99660.8
1999-09-30 97443
1999-12-31 79431.5
2000-03-31 92688.4
2000-06-30 112959
2000-09-30 108195.4
2000-12-31 119733
2001-03-31 161261.8
2001-06-30 192244.5
2001-09-30 186587.3
2001-12-31 201880
2002-03-31 221354.9
2002-06-30 260652.5
2002-09-30 276329.4
2002-12-31 309125
2003-03-31 315409.5
2003-06-30 363721.9
2003-09-30 354752.9
2003-12-31 345007.8
2004-03-31 316760.7
2004-06-30 329608.9
2004-09-30 325187.5
2004-12-31 274490.7
2005-03-31 272945.6
2005-06-30 309471
2005-09-30 343991.8
2005-12-31 315162.2
2006-03-31 296185.9
2006-06-30 302588.1
2006-09-30 295003.4
2006-12-31 302632.4
2007-03-31 307480.9
2007-06-30 318679.9
2007-09-30 307193
2007-12-31 270981.7
2008-03-31 304960.1
2008-06-30 289348.4
2008-09-30 208299
2008-12-31 149893.8
2009-03-31 94618.6
2009-06-30 100391.8
2009-09-30 87616.7
2009-12-31 72585.9
2010-03-31 80563.5
2010-06-30 82603.8
2010-09-30 84768.2
2010-12-31 91289.3
2011-03-31 103312.6
2011-06-30 91092.5
2011-09-30 99611.4
2011-12-31 93229.6
2012-03-31 90717.5
2012-06-30 84950.9
2012-09-30 79425.6
2012-12-31 85297.1
2013-03-31 81887.2
2013-06-30 99670.9
2013-09-30 106775
2013-12-31 105084.2
2014-03-31 100946.7
2014-06-30 92601.7
2014-09-30 99383.1
2014-12-31 97142.4
2015-03-31 96761.9
2015-06-30 111555.1
2015-09-30 125833.5
2015-12-31 122037.3
2016-03-31 120965.5
2016-06-30 133325.5
2016-09-30 133026.8
2016-12-31 137551.6
2017-03-31 132273.6
2017-06-30 131260.8
2017-09-30 143368.2
2017-12-31 154860.5
2018-03-31 134924.8
2018-06-30 149465.4
2018-09-30 149520.1
2018-12-31 149706.1
2019-03-31 143558.5
2019-06-30 140170
2019-09-30 151066.6
2019-12-31 153078.3
2020-03-31 145437.4
2020-06-30 97451.7
2020-09-30 104579.5
2020-12-31 105633
2021-03-31 102342.2
2021-06-30 99467.1
2021-09-30 122128.9
2021-12-31 137035.8
2022-03-31 143855
2022-06-30 130392.1
2022-09-30 152126
2022-12-31 113218.5
2023-03-31 87249.5
2023-06-30 101463.6
2023-09-30 86176.7
2023-12-31 79422.8