Quarterly US dollars
1986-09-30 6346
1986-12-31 6539
1987-03-31 6040
1987-06-30 6470
1987-09-30 6460
1987-12-31 7514
1988-03-31 7130
1988-06-30 6904
1988-09-30 6865
1988-12-31 6994
1989-03-31 7193
1989-06-30 7238
1989-09-30 6582
1989-12-31 6622
1990-03-31 7347
1990-06-30 7246
1990-09-30 7490
1990-12-31 7106
1991-03-31 6786
1991-06-30 6130
1991-09-30 6166
1991-12-31 6154
1992-03-31 6027
1992-06-30 6234
1992-09-30 6288
1992-12-31 6271
1993-03-31 6679
1993-06-30 6394
1993-09-30 5987
1993-12-31 6105
1994-03-31 5228
1994-06-30 5253
1994-09-30 4842
1994-12-31 5411
1995-03-31 4858
1995-06-30 4836
1995-09-30 4422
1995-12-31 5981
1996-03-31 5199
1996-06-30 5626
1996-09-30 5519
1996-12-31 10136
1997-03-31 8865
1997-06-30 9559
1997-09-30 9688
1997-12-31 11093
1998-03-31 11276
1998-06-30 11123
1998-09-30 10198
1998-12-31 11132
1999-03-31 11586
1999-06-30 11426
1999-09-30 12246
1999-12-31 11468
2000-03-31 11629
2000-06-30 12434
2000-09-30 14847
2000-12-31 15605
2001-03-31 15836
2001-06-30 12112
2001-09-30 12649
2001-12-31 12989
2002-03-31 13742
2002-06-30 14760
2002-09-30 14919
2002-12-31 16420
2003-03-31 20140
2003-06-30 24165
2003-09-30 23228
2003-12-31 23709
2004-03-31 24109
2004-06-30 28705
2004-09-30 31958
2004-12-31 30749
2005-03-31 46036
2005-06-30 41850
2005-09-30 41052
2005-12-31 42493
2006-03-31 39110
2006-06-30 52759
2006-09-30 60937
2006-12-31 69313
2007-03-31 71369
2007-06-30 70083
2007-09-30 105173
2007-12-31 81550
2008-03-31 81336
2008-06-30 81485
2008-09-30 77924
2008-12-31 58664
2009-03-31 55205
2009-06-30 41254
2009-09-30 40565
2009-12-31 30213
2010-03-31 27567
2010-06-30 28881
2010-09-30 28719
2010-12-31 23313
2011-03-31 33319
2011-06-30 24034
2011-09-30 30707
2011-12-31 24347
2012-03-31 27980
2012-06-30 25811
2012-09-30 26457
2012-12-31 29266
2013-03-31 31250
2013-06-30 26821
2013-09-30 30049
2013-12-31 33616
2014-03-31 31604
2014-06-30 25990
2014-09-30 20965
2014-12-31 28053
2015-03-31 28156
2015-06-30 36396
2015-09-30 38364
2015-12-31 34518
2016-03-31 35582
2016-06-30 36773
2016-09-30 32348
2016-12-31 29710
2017-03-31 33366
2017-06-30 33756
2017-09-30 33467
2017-12-31 39337
2018-03-31 38516
2018-06-30 34244
2018-09-30 32563
2018-12-31 38063
2019-03-31 35141
2019-06-30 37194
2019-09-30 34215
2019-12-31 38545
2020-03-31 37030
2020-06-30 35641
2020-09-30 31375
2020-12-31 33216
2021-03-31 33197
2021-06-30 33227
2021-09-30 34619
2021-12-31 46815
2022-03-31 44546
2022-06-30 39480
2022-09-30 49539
2022-12-31 51336
2023-03-31 52864
2023-06-30 45055
2023-09-30 46750