Quarterly US dollars
1986-09-30 553
1986-12-31 632
1987-03-31 517
1987-06-30 618
1987-09-30 504
1987-12-31 590
1988-03-31 613
1988-06-30 728
1988-09-30 923
1988-12-31 1070
1989-03-31 1000
1989-06-30 1123
1989-09-30 1206
1989-12-31 1246
1990-03-31 1380
1990-06-30 1598
1990-09-30 1650
1990-12-31 1805
1991-03-31 1690
1991-06-30 1632
1991-09-30 1745
1991-12-31 1796
1992-03-31 1839
1992-06-30 2556
1992-09-30 2578
1992-12-31 1962
1993-03-31 2169
1993-06-30 2263
1993-09-30 2289
1993-12-31 2438
1994-03-31 2608
1994-06-30 3496
1994-09-30 2979
1994-12-31 3063
1995-03-31 2229
1995-06-30 2198
1995-09-30 2564
1995-12-31 2545
1996-03-31 3066
1996-06-30 3511
1996-09-30 3377
1996-12-31 3286
1997-03-31 4247
1997-06-30 4744
1997-09-30 4827
1997-12-31 4625
1998-03-31 5086
1998-06-30 5977
1998-09-30 5187
1998-12-31 5494
1999-03-31 7178
1999-06-30 7221
1999-09-30 6884
1999-12-31 4057
2000-03-31 6087
2000-06-30 5556
2000-09-30 4301
2000-12-31 3780
2001-03-31 3761
2001-06-30 5041
2001-09-30 3983
2001-12-31 3194
2002-03-31 4359
2002-06-30 4418
2002-09-30 5960
2002-12-31 2669
2003-03-31 9558
2003-06-30 5364
2003-09-30 7190
2003-12-31 3611
2004-03-31 8051
2004-06-30 4545
2004-09-30 5834
2004-12-31 6602
2005-03-31 11501
2005-06-30 7251
2005-09-30 11913
2005-12-31 4287
2006-03-31 9863
2006-06-30 7837
2006-09-30 13704
2006-12-31 6935
2007-03-31 14804
2007-06-30 12123
2007-09-30 23080
2007-12-31 15852
2008-03-31 29385
2008-06-30 16294
2008-09-30 13836
2008-12-31 8268
2009-03-31 6392
2009-06-30 6539
2009-09-30 10146
2009-12-31 14320
2010-03-31 16989
2010-06-30 15000
2010-09-30 15707
2010-12-31 15105
2011-03-31 20477
2011-06-30 24458
2011-09-30 25118
2011-12-31 24248
2012-03-31 27303
2012-06-30 24563
2012-09-30 24839
2012-12-31 23513
2013-03-31 41386
2013-06-30 48035
2013-09-30 46741
2013-12-31 48882
2014-03-31 63649
2014-06-30 58619
2014-09-30 54753
2014-12-31 42610
2015-03-31 46600
2015-06-30 46299
2015-09-30 41169
2015-12-31 36650
2016-03-31 35337
2016-06-30 37007
2016-09-30 33558
2016-12-31 38047
2017-03-31 40056
2017-06-30 49589
2017-09-30 56633
2017-12-31 61487
2018-03-31 55436
2018-06-30 45185
2018-09-30 56869
2018-12-31 58517
2019-03-31 63256
2019-06-30 61058
2019-09-30 51004
2019-12-31 54857
2020-03-31 57649
2020-06-30 48155
2020-09-30 48819
2020-12-31 54200
2021-03-31 56549
2021-06-30 55667
2021-09-30 58051
2021-12-31 57790
2022-03-31 49238
2022-06-30 49619
2022-09-30 51346
2022-12-31 55306
2023-03-31 55634
2023-06-30 49927
2023-09-30 51962