Quarterly US dollars
1986-09-30 8404
1986-12-31 8476
1987-03-31 8929
1987-06-30 9092
1987-09-30 8845
1987-12-31 9883
1988-03-31 10026
1988-06-30 10008
1988-09-30 9026
1988-12-31 9172
1989-03-31 8697
1989-06-30 9189
1989-09-30 8717
1989-12-31 10287
1990-03-31 10337
1990-06-30 11665
1990-09-30 12626
1990-12-31 13552
1991-03-31 13072
1991-06-30 12427
1991-09-30 13153
1991-12-31 13420
1992-03-31 13254
1992-06-30 13687
1992-09-30 15348
1992-12-31 14888
1993-03-31 14074
1993-06-30 13507
1993-09-30 13266
1993-12-31 13302
1994-03-31 13620
1994-06-30 13550
1994-09-30 14273
1994-12-31 15741
1995-03-31 15071
1995-06-30 15756
1995-09-30 15900
1995-12-31 18407
1996-03-31 17703
1996-06-30 17094
1996-09-30 19251
1996-12-31 21359
1997-03-31 23592
1997-06-30 23815
1997-09-30 27609
1997-12-31 27016
1998-03-31 32263
1998-06-30 34389
1998-09-30 38060
1998-12-31 38718
1999-03-31 37753
1999-06-30 39662
1999-09-30 44905
1999-12-31 46566
2000-03-31 49638
2000-06-30 51595
2000-09-30 54109
2000-12-31 54428
2001-03-31 60735
2001-06-30 61736
2001-09-30 71542
2001-12-31 69822
2002-03-31 74719
2002-06-30 74325
2002-09-30 76289
2002-12-31 83359
2003-03-31 92225
2003-06-30 101150
2003-09-30 107434
2003-12-31 129602
2004-03-31 149699
2004-06-30 156719
2004-09-30 158473
2004-12-31 180310
2005-03-31 189405
2005-06-30 190135
2005-09-30 198025
2005-12-31 203943
2006-03-31 209073
2006-06-30 214646
2006-09-30 246376
2006-12-31 293144
2007-03-31 350986
2007-06-30 359820
2007-09-30 389049
2007-12-31 388998
2008-03-31 434229
2008-06-30 433496
2008-09-30 403176
2008-12-31 362105
2009-03-31 322769
2009-06-30 362041
2009-09-30 362973
2009-12-31 344913
2010-03-31 340409
2010-06-30 304724
2010-09-30 336264
2010-12-31 268721
2011-03-31 269821
2011-06-30 274822
2011-09-30 255916
2011-12-31 235624
2012-03-31 230245
2012-06-30 217413
2012-09-30 206540
2012-12-31 201967
2013-03-31 196495
2013-06-30 197710
2013-09-30 185623
2013-12-31 184529
2014-03-31 177144
2014-06-30 179283
2014-09-30 174858
2014-12-31 177507
2015-03-31 176538
2015-06-30 170932
2015-09-30 155615
2015-12-31 156868
2016-03-31 157718
2016-06-30 148677
2016-09-30 151580
2016-12-31 153307
2017-03-31 149940
2017-06-30 153407
2017-09-30 151571
2017-12-31 153008
2018-03-31 176959
2018-06-30 165650
2018-09-30 175163
2018-12-31 217956
2019-03-31 214079
2019-06-30 196193
2019-09-30 189491
2019-12-31 201099
2020-03-31 197500
2020-06-30 193970
2020-09-30 201739
2020-12-31 231147
2021-03-31 225785
2021-06-30 206078
2021-09-30 203112
2021-12-31 200476
2022-03-31 203597
2022-06-30 180785
2022-09-30 171003
2022-12-31 161098
2023-03-31 164359
2023-06-30 173966
2023-09-30 161539