Quarterly US dollars
1986-09-30 177308
1986-12-31 191770
1987-03-31 205131
1987-06-30 211340
1987-09-30 210313
1987-12-31 242333
1988-03-31 235723
1988-06-30 228309
1988-09-30 237120
1988-12-31 243395
1989-03-31 247523
1989-06-30 253194
1989-09-30 268915
1989-12-31 291114
1990-03-31 312580
1990-06-30 318766
1990-09-30 348242
1990-12-31 392052
1991-03-31 358435
1991-06-30 327128
1991-09-30 350228
1991-12-31 366158
1992-03-31 337583
1992-06-30 350946
1992-09-30 408744
1992-12-31 396239
1993-03-31 416760
1993-06-30 413859
1993-09-30 442710
1993-12-31 455247
1994-03-31 455903
1994-06-30 463679
1994-09-30 483561
1994-12-31 516675
1995-03-31 578245
1995-06-30 591040
1995-09-30 572897
1995-12-31 586429
1996-03-31 580042
1996-06-30 566018
1996-09-30 574588
1996-12-31 582663
1997-03-31 568431
1997-06-30 557654
1997-09-30 568737
1997-12-31 596265
1998-03-31 636182
1998-06-30 636862
1998-09-30 703941
1998-12-31 627344
1999-03-31 530554
1999-06-30 496213
1999-09-30 520686
1999-12-31 484407
2000-03-31 513739
2000-06-30 519561
2000-09-30 491828
2000-12-31 509973
2001-03-31 593132
2001-06-30 569266
2001-09-30 626921
2001-12-31 594980
2002-03-31 604089
2002-06-30 676682
2002-09-30 714448
2002-12-31 807716
2003-03-31 892768
2003-06-30 989733
2003-09-30 948350
2003-12-31 1030420
2004-03-31 1144805
2004-06-30 1116622
2004-09-30 1197293
2004-12-31 1308440
2005-03-31 1403555
2005-06-30 1367851
2005-09-30 1421735
2005-12-31 1351368
2006-03-31 1498975
2006-06-30 1591378
2006-09-30 1621874
2006-12-31 1731312
2007-03-31 1963126
2007-06-30 2063357
2007-09-30 2125865
2007-12-31 2253344
2008-03-31 2493676
2008-06-30 2369026
2008-09-30 2148423
2008-12-31 2052223
2009-03-31 1923685
2009-06-30 1903436
2009-09-30 1865552
2009-12-31 1864235
2010-03-31 1792910
2010-06-30 1672007
2010-09-30 1826213
2010-12-31 1682825
2011-03-31 1832899
2011-06-30 1865005
2011-09-30 1852566
2011-12-31 1733096
2012-03-31 1848420
2012-06-30 1788714
2012-09-30 1791921
2012-12-31 1831653
2013-03-31 1705109
2013-06-30 1633376
2013-09-30 1566564
2013-12-31 1606518
2014-03-31 1626391
2014-06-30 1637307
2014-09-30 1521502
2014-12-31 1451377
2015-03-31 1426690
2015-06-30 1394851
2015-09-30 1353926
2015-12-31 1263358
2016-03-31 1315741
2016-06-30 1285657
2016-09-30 1249427
2016-12-31 1130983
2017-03-31 1174172
2017-06-30 1245082
2017-09-30 1279452
2017-12-31 1240783
2018-03-31 1328406
2018-06-30 1294393
2018-09-30 1304976
2018-12-31 1269140
2019-03-31 1291496
2019-06-30 1329409
2019-09-30 1327220
2019-12-31 1251109
2020-03-31 1349280
2020-06-30 1340824
2020-09-30 1429400
2020-12-31 1453508
2021-03-31 1415176
2021-06-30 1417143
2021-09-30 1367672
2021-12-31 1359241
2022-03-31 1358858
2022-06-30 1233836
2022-09-30 1172558
2022-12-31 1176720
2023-03-31 1153101
2023-06-30 1162034
2023-09-30 1142406