Quarterly US dollars
1986-09-30 13758
1986-12-31 13792
1987-03-31 15094
1987-06-30 14590
1987-09-30 14074
1987-12-31 13880
1988-03-31 13690
1988-06-30 13682
1988-09-30 14453
1988-12-31 14140
1989-03-31 14449
1989-06-30 15292
1989-09-30 17851
1989-12-31 17090
1990-03-31 14725
1990-06-30 15622
1990-09-30 17416
1990-12-31 19160
1991-03-31 16632
1991-06-30 15154
1991-09-30 15005
1991-12-31 15287
1992-03-31 15441
1992-06-30 16382
1992-09-30 18185
1992-12-31 16924
1993-03-31 15202
1993-06-30 13300
1993-09-30 13395
1993-12-31 14514
1994-03-31 15000
1994-06-30 16861
1994-09-30 17544
1994-12-31 18862
1995-03-31 21870
1995-06-30 21967
1995-09-30 20774
1995-12-31 21175
1996-03-31 19668
1996-06-30 19468
1996-09-30 23494
1996-12-31 24741
1997-03-31 24348
1997-06-30 28870
1997-09-30 29093
1997-12-31 32819
1998-03-31 30574
1998-06-30 29681
1998-09-30 31631
1998-12-31 35822
1999-03-31 40896
1999-06-30 46525
1999-09-30 46249
1999-12-31 38384
2000-03-31 48208
2000-06-30 50465
2000-09-30 50841
2000-12-31 51226
2001-03-31 51803
2001-06-30 53681
2001-09-30 52351
2001-12-31 58190
2002-03-31 59696
2002-06-30 53922
2002-09-30 61276
2002-12-31 64777
2003-03-31 61437
2003-06-30 64075
2003-09-30 63482
2003-12-31 70006
2004-03-31 73295
2004-06-30 71604
2004-09-30 79125
2004-12-31 90191
2005-03-31 89288
2005-06-30 84529
2005-09-30 76043
2005-12-31 73164
2006-03-31 74891
2006-06-30 81221
2006-09-30 82945
2006-12-31 93743
2007-03-31 94757
2007-06-30 95982
2007-09-30 105490
2007-12-31 110340
2008-03-31 103147
2008-06-30 101151
2008-09-30 109243
2008-12-31 104382
2009-03-31 88677
2009-06-30 96921
2009-09-30 92780
2009-12-31 81659
2010-03-31 78027
2010-06-30 67667
2010-09-30 71636
2010-12-31 62428
2011-03-31 59478
2011-06-30 63423
2011-09-30 70547
2011-12-31 72421
2012-03-31 70304
2012-06-30 77452
2012-09-30 83266
2012-12-31 84570
2013-03-31 72750
2013-06-30 74035
2013-09-30 66111
2013-12-31 75416
2014-03-31 53900
2014-06-30 62010
2014-09-30 69373
2014-12-31 67988
2015-03-31 62874
2015-06-30 57733
2015-09-30 60792
2015-12-31 59106
2016-03-31 58729
2016-06-30 57243
2016-09-30 66715
2016-12-31 65795
2017-03-31 58588
2017-06-30 58466
2017-09-30 64773
2017-12-31 65617
2018-03-31 82105
2018-06-30 77945
2018-09-30 60869
2018-12-31 73132
2019-03-31 66900
2019-06-30 73155
2019-09-30 69385
2019-12-31 77064
2020-03-31 87541
2020-06-30 77563
2020-09-30 86240
2020-12-31 82758
2021-03-31 83769
2021-06-30 89617
2021-09-30 106632
2021-12-31 111942
2022-03-31 140096
2022-06-30 138675
2022-09-30 163896
2022-12-31 142441
2023-03-31 135399
2023-06-30 137201
2023-09-30 131183