Quarterly US dollars
1986-09-30 12083
1986-12-31 11654
1987-03-31 12024
1987-06-30 13768
1987-09-30 16120
1987-12-31 18133
1988-03-31 16702
1988-06-30 16147
1988-09-30 15397
1988-12-31 15057
1989-03-31 14607
1989-06-30 15018
1989-09-30 14476
1989-12-31 12671
1990-03-31 12932
1990-06-30 13286
1990-09-30 12626
1990-12-31 11156
1991-03-31 11677
1991-06-30 9894
1991-09-30 10595
1991-12-31 11343
1992-03-31 9393
1992-06-30 10753
1992-09-30 16014
1992-12-31 20819
1993-03-31 21126
1993-06-30 26175
1993-09-30 24838
1993-12-31 26301
1994-03-31 23515
1994-06-30 24514
1994-09-30 26137
1994-12-31 28356
1995-03-31 33747
1995-06-30 34980
1995-09-30 35228
1995-12-31 44200
1996-03-31 42895
1996-06-30 43101
1996-09-30 44117
1996-12-31 44743
1997-03-31 38925
1997-06-30 33975
1997-09-30 36814
1997-12-31 38284
1998-03-31 43381
1998-06-30 48410
1998-09-30 55071
1998-12-31 42947
1999-03-31 39313
1999-06-30 31222
1999-09-30 29436
1999-12-31 22429
2000-03-31 24305
2000-06-30 22886
2000-09-30 22171
2000-12-31 20196
2001-03-31 28734
2001-06-30 24954
2001-09-30 26877
2001-12-31 24474
2002-03-31 23588
2002-06-30 27759
2002-09-30 25726
2002-12-31 30648
2003-03-31 31272
2003-06-30 34928
2003-09-30 32256
2003-12-31 37138
2004-03-31 41845
2004-06-30 40139
2004-09-30 44169
2004-12-31 46274
2005-03-31 57268
2005-06-30 53351
2005-09-30 56901
2005-12-31 45936
2006-03-31 52575
2006-06-30 58768
2006-09-30 59207
2006-12-31 70466
2007-03-31 78767
2007-06-30 92844
2007-09-30 106704
2007-12-31 97841
2008-03-31 106377
2008-06-30 106618
2008-09-30 92512
2008-12-31 76965
2009-03-31 86423
2009-06-30 81180
2009-09-30 72273
2009-12-31 91231
2010-03-31 93840
2010-06-30 85359
2010-09-30 95080
2010-12-31 92617
2011-03-31 100786
2011-06-30 106012
2011-09-30 96780
2011-12-31 94136
2012-03-31 123846
2012-06-30 129539
2012-09-30 127042
2012-12-31 139911
2013-03-31 133610
2013-06-30 123202
2013-09-30 74771
2013-12-31 70858
2014-03-31 73383
2014-06-30 85240
2014-09-30 72738
2014-12-31 43844
2015-03-31 41117
2015-06-30 37717
2015-09-30 34981
2015-12-31 28821
2016-03-31 29663
2016-06-30 32003
2016-09-30 31179
2016-12-31 24410
2017-03-31 27523
2017-06-30 29331
2017-09-30 27295
2017-12-31 29859
2018-03-31 29135
2018-06-30 34251
2018-09-30 38113
2018-12-31 36953
2019-03-31 35766
2019-06-30 40459
2019-09-30 40672
2019-12-31 40824
2020-03-31 45043
2020-06-30 45964
2020-09-30 49265
2020-12-31 44671
2021-03-31 43058
2021-06-30 43460
2021-09-30 42813
2021-12-31 43791
2022-03-31 46124
2022-06-30 44362
2022-09-30 44565
2022-12-31 44201
2023-03-31 39872
2023-06-30 42864
2023-09-30 40952