Quarterly US dollars
1986-09-30 25807
1986-12-31 30091
1987-03-31 31694
1987-06-30 30803
1987-09-30 28485
1987-12-31 35951
1988-03-31 36587
1988-06-30 35603
1988-09-30 35705
1988-12-31 39160
1989-03-31 40525
1989-06-30 44758
1989-09-30 46020
1989-12-31 51500
1990-03-31 56209
1990-06-30 63267
1990-09-30 70958
1990-12-31 78641
1991-03-31 76375
1991-06-30 73103
1991-09-30 78442
1991-12-31 85114
1992-03-31 86604
1992-06-30 92240
1992-09-30 98295
1992-12-31 90718
1993-03-31 89179
1993-06-30 86576
1993-09-30 86625
1993-12-31 87443
1994-03-31 90815
1994-06-30 93739
1994-09-30 95458
1994-12-31 99393
1995-03-31 100940
1995-06-30 100594
1995-09-30 99691
1995-12-31 100323
1996-03-31 105371
1996-06-30 110026
1996-09-30 111412
1996-12-31 116565
1997-03-31 112328
1997-06-30 108643
1997-09-30 117487
1997-12-31 117854
1998-03-31 136703
1998-06-30 148718
1998-09-30 149105
1998-12-31 131833
1999-03-31 115437
1999-06-30 118699
1999-09-30 130115
1999-12-31 124633
2000-03-31 128710
2000-06-30 133263
2000-09-30 122860
2000-12-31 136233
2001-03-31 144814
2001-06-30 145280
2001-09-30 143835
2001-12-31 136246
2002-03-31 124519
2002-06-30 134756
2002-09-30 132755
2002-12-31 145054
2003-03-31 154382
2003-06-30 170479
2003-09-30 179862
2003-12-31 179002
2004-03-31 175210
2004-06-30 170246
2004-09-30 172213
2004-12-31 180717
2005-03-31 175070
2005-06-30 174205
2005-09-30 172647
2005-12-31 158826
2006-03-31 170934
2006-06-30 174785
2006-09-30 177198
2006-12-31 184952
2007-03-31 201258
2007-06-30 223651
2007-09-30 224536
2007-12-31 226254
2008-03-31 225941
2008-06-30 239453
2008-09-30 227057
2008-12-31 181991
2009-03-31 189413
2009-06-30 206304
2009-09-30 202949
2009-12-31 201672
2010-03-31 178072
2010-06-30 159523
2010-09-30 166968
2010-12-31 171236
2011-03-31 190863
2011-06-30 200679
2011-09-30 151147
2011-12-31 131109
2012-03-31 147242
2012-06-30 143563
2012-09-30 138799
2012-12-31 144782
2013-03-31 130177
2013-06-30 126995
2013-09-30 124582
2013-12-31 110716
2014-03-31 117240
2014-06-30 121514
2014-09-30 120473
2014-12-31 104732
2015-03-31 94154
2015-06-30 87132
2015-09-30 88570
2015-12-31 87249
2016-03-31 90095
2016-06-30 76047
2016-09-30 64289
2016-12-31 64813
2017-03-31 58266
2017-06-30 68527
2017-09-30 66523
2017-12-31 63228
2018-03-31 67935
2018-06-30 66594
2018-09-30 64048
2018-12-31 69958
2019-03-31 55974
2019-06-30 54572
2019-09-30 54134
2019-12-31 50297
2020-03-31 51723
2020-06-30 52942
2020-09-30 54476
2020-12-31 58721
2021-03-31 43342
2021-06-30 39240
2021-09-30 40188
2021-12-31 40775
2022-03-31 31782
2022-06-30 29219
2022-09-30 25896
2022-12-31 27914
2023-03-31 27902
2023-06-30 29337
2023-09-30 29690