Quarterly US dollars
1986-09-30 1335
1986-12-31 1398
1987-03-31 1175
1987-06-30 1240
1987-09-30 1139
1987-12-31 1096
1988-03-31 910
1988-06-30 982
1988-09-30 942
1988-12-31 1298
1989-03-31 1068
1989-06-30 1141
1989-09-30 1136
1989-12-31 1170
1990-03-31 1056
1990-06-30 1190
1990-09-30 1251
1990-12-31 1340
1991-03-31 1211
1991-06-30 990
1991-09-30 949
1991-12-31 982
1992-03-31 990
1992-06-30 1204
1992-09-30 1171
1992-12-31 1128
1993-03-31 965
1993-06-30 954
1993-09-30 1033
1993-12-31 1069
1994-03-31 1030
1994-06-30 1135
1994-09-30 1516
1994-12-31 1371
1995-03-31 1295
1995-06-30 1474
1995-09-30 1368
1995-12-31 1526
1996-03-31 1619
1996-06-30 1634
1996-09-30 1894
1996-12-31 1628
1997-03-31 1686
1997-06-30 2019
1997-09-30 1858
1997-12-31 1964
1998-03-31 2138
1998-06-30 2493
1998-09-30 2592
1998-12-31 3822
1999-03-31 3743
1999-06-30 3402
1999-09-30 2895
1999-12-31 2675
2000-03-31 2655
2000-06-30 3222
2000-09-30 2740
2000-12-31 3674
2001-03-31 3486
2001-06-30 3550
2001-09-30 3584
2001-12-31 3572
2002-03-31 4012
2002-06-30 4621
2002-09-30 4295
2002-12-31 4700
2003-03-31 4500
2003-06-30 4780
2003-09-30 5326
2003-12-31 5397
2004-03-31 5819
2004-06-30 6227
2004-09-30 7012
2004-12-31 9740
2005-03-31 6816
2005-06-30 6822
2005-09-30 7011
2005-12-31 9052
2006-03-31 12219
2006-06-30 12234
2006-09-30 14269
2006-12-31 15443
2007-03-31 15326
2007-06-30 19126
2007-09-30 25301
2007-12-31 31658
2008-03-31 38338
2008-06-30 38616
2008-09-30 39654
2008-12-31 38448
2009-03-31 35559
2009-06-30 35358
2009-09-30 35726
2009-12-31 34123
2010-03-31 34973
2010-06-30 35703
2010-09-30 36032
2010-12-31 32884
2011-03-31 32702
2011-06-30 34308
2011-09-30 35418
2011-12-31 37224
2012-03-31 35666
2012-06-30 37826
2012-09-30 37651
2012-12-31 46367
2013-03-31 42255
2013-06-30 41884
2013-09-30 45746
2013-12-31 40428
2014-03-31 48505
2014-06-30 46077
2014-09-30 49516
2014-12-31 50179
2015-03-31 49359
2015-06-30 54010
2015-09-30 56153
2015-12-31 63603
2016-03-31 54988
2016-06-30 56351
2016-09-30 52972
2016-12-31 49368
2017-03-31 49561
2017-06-30 49314
2017-09-30 51696
2017-12-31 56795
2018-03-31 59166
2018-06-30 54699
2018-09-30 55111
2018-12-31 55449
2019-03-31 59004
2019-06-30 60665
2019-09-30 60340
2019-12-31 60227
2020-03-31 58810
2020-06-30 56766
2020-09-30 56563
2020-12-31 57383
2021-03-31 58441
2021-06-30 60229
2021-09-30 55794
2021-12-31 56418
2022-03-31 56514
2022-06-30 57091
2022-09-30 54042
2022-12-31 56673
2023-03-31 55977
2023-06-30 58894
2023-09-30 60434