Quarterly Thousands, Seasonally adjusted
1993-06-30 -569
1993-09-30 1916
1993-12-31 1860
1994-03-31 -2139
1994-06-30 -729
1994-09-30 1858
1994-12-31 1499
1995-03-31 -2740
1995-06-30 -493
1995-09-30 1066
1995-12-31 1176
1996-03-31 -1341
1996-06-30 -210
1996-09-30 1432
1996-12-31 92
1997-03-31 115
1997-06-30 -1112
1997-09-30 750
1997-12-31 549
1998-03-31 693
1998-06-30 -911
1998-09-30 406
1998-12-31 590
1999-03-31 84
1999-06-30 -349
1999-09-30 496
1999-12-31 -223
2000-03-31 406
2000-06-30 -628
2000-09-30 -35
2000-12-31 -1040
2001-03-31 348
2001-06-30 -235
2001-09-30 -174
2001-12-31 -835
2002-03-31 546
2002-06-30 -190
2002-09-30 -38
2002-12-31 492
2003-03-31 173
2003-06-30 -1767
2003-09-30 1127
2003-12-31 1876
2004-03-31 61
2004-06-30 -2430
2004-09-30 811
2004-12-31 332
2005-03-31 1337
2005-06-30 -2748
2005-09-30 308
2005-12-31 911
2006-03-31 1816
2006-06-30 -2142
2006-09-30 21
2006-12-31 765
2007-03-31 2764
2007-06-30 -2624
2007-09-30 415
2007-12-31 -74
2008-03-31 2181
2008-06-30 -519
2008-09-30 -604
2008-12-31 -57
2009-03-31 846
2009-06-30 120
2009-09-30 -1018
2009-12-31 35
2010-03-31 818
2010-06-30 -44
2010-09-30 -693
2010-12-31 69
2011-03-31 1091
2011-06-30 -309
2011-09-30 -675
2011-12-31 64
2012-03-31 853
2012-06-30 -16
2012-09-30 -460
2012-12-31 147
2013-03-31 511
2013-06-30 -185
2013-09-30 -178
2013-12-31 35
2014-03-31 706
2014-06-30 -328
2014-09-30 -155
2014-12-31 75
2015-03-31 764
2015-06-30 -248
2015-09-30 260
2015-12-31 -87
2016-03-31 186
2016-06-30 124
2016-09-30 598
2016-12-31 -663
2017-03-31 -808
2017-06-30 360
2017-09-30 841
2017-12-31 -1051
2018-03-31 -1182
2018-06-30 883
2018-09-30 1314
2018-12-31 -1881
2019-03-31 -1997
2019-06-30 1858
2019-09-30 1990
2019-12-31 -3517
2020-03-31 -3083
2020-06-30 1134
2020-09-30 2895
2020-12-31 -7442
2021-03-31 -4788
2021-06-30 4271
2021-09-30 3215
2021-12-31 -6860
2022-03-31 -4505
2022-06-30 4730
2022-09-30 3452
2022-12-31 -5547
2023-03-31 -2579
2023-06-30 4389
2023-09-30 2616
2023-12-31 -6705