Quarterly US dollars
1986-09-30 1341
1986-12-31 993
1987-03-31 814
1987-06-30 830
1987-09-30 871
1987-12-31 918
1988-03-31 1048
1988-06-30 989
1988-09-30 864
1988-12-31 1741
1989-03-31 1202
1989-06-30 979
1989-09-30 1006
1989-12-31 1017
1990-03-31 1173
1990-06-30 1274
1990-09-30 1481
1990-12-31 1302
1991-03-31 1216
1991-06-30 1019
1991-09-30 1133
1991-12-31 1225
1992-03-31 1058
1992-06-30 1088
1992-09-30 1068
1992-12-31 1577
1993-03-31 1949
1993-06-30 1936
1993-09-30 1957
1993-12-31 2128
1994-03-31 2630
1994-06-30 1098
1994-09-30 1268
1994-12-31 2102
1995-03-31 2419
1995-06-30 5788
1995-09-30 8933
1995-12-31 10894
1996-03-31 11054
1996-06-30 10400
1996-09-30 9578
1996-12-31 7765
1997-03-31 9291
1997-06-30 6102
1997-09-30 8497
1997-12-31 4545
1998-03-31 9610
1998-06-30 6537
1998-09-30 6898
1998-12-31 6243
1999-03-31 3678
1999-06-30 5122
1999-09-30 5544
1999-12-31 4486
2000-03-31 5211
2000-06-30 3855
2000-09-30 4251
2000-12-31 4936
2001-03-31 4384
2001-06-30 4463
2001-09-30 5700
2001-12-31 3498
2002-03-31 3899
2002-06-30 3399
2002-09-30 2730
2002-12-31 3050
2003-03-31 4210
2003-06-30 4702
2003-09-30 6314
2003-12-31 5803
2004-03-31 5914
2004-06-30 6884
2004-09-30 5986
2004-12-31 7996
2005-03-31 10475
2005-06-30 7887
2005-09-30 8397
2005-12-31 8177
2006-03-31 7135
2006-06-30 5605
2006-09-30 9896
2006-12-31 7405
2007-03-31 6816
2007-06-30 9933
2007-09-30 6158
2007-12-31 4608
2008-03-31 3111
2008-06-30 3337
2008-09-30 3324
2008-12-31 3697
2009-03-31 2588
2009-06-30 2867
2009-09-30 3710
2009-12-31 4434
2010-03-31 3282
2010-06-30 5227
2010-09-30 9310
2010-12-31 8263
2011-03-31 9403
2011-06-30 11022
2011-09-30 7846
2011-12-31 5277
2012-03-31 6179
2012-06-30 5131
2012-09-30 3234
2012-12-31 4149
2013-03-31 4540
2013-06-30 8134
2013-09-30 12735
2013-12-31 12751
2014-03-31 12369
2014-06-30 12132
2014-09-30 13040
2014-12-31 13601
2015-03-31 12530
2015-06-30 14583
2015-09-30 13721
2015-12-31 19581
2016-03-31 6041
2016-06-30 5570
2016-09-30 5078
2016-12-31 5032
2017-03-31 5102
2017-06-30 4282
2017-09-30 3375
2017-12-31 2903
2018-03-31 3023
2018-06-30 4396
2018-09-30 6623
2018-12-31 6587
2019-03-31 5784
2019-06-30 5802
2019-09-30 9318
2019-12-31 6463
2020-03-31 8226
2020-06-30 7104
2020-09-30 6736
2020-12-31 10751
2021-03-31 11799
2021-06-30 11138
2021-09-30 10806
2021-12-31 23919
2022-03-31 17658
2022-06-30 4324
2022-09-30 21070
2022-12-31 22577
2023-03-31 23017
2023-06-30 20648
2023-09-30 4575