Quarterly US dollars
1986-09-30 1244
1986-12-31 1342
1987-03-31 1217
1987-06-30 1170
1987-09-30 1077
1987-12-31 1035
1988-03-31 981
1988-06-30 941
1988-09-30 959
1988-12-31 853
1989-03-31 913
1989-06-30 793
1989-09-30 678
1989-12-31 650
1990-03-31 631
1990-06-30 650
1990-09-30 664
1990-12-31 645
1991-03-31 652
1991-06-30 584
1991-09-30 541
1991-12-31 542
1992-03-31 607
1992-06-30 619
1992-09-30 542
1992-12-31 512
1993-03-31 506
1993-06-30 435
1993-09-30 432
1993-12-31 481
1994-03-31 447
1994-06-30 485
1994-09-30 450
1994-12-31 510
1995-03-31 662
1995-06-30 761
1995-09-30 716
1995-12-31 765
1996-03-31 805
1996-06-30 903
1996-09-30 867
1996-12-31 1067
1997-03-31 1212
1997-06-30 1425
1997-09-30 1650
1997-12-31 1907
1998-03-31 1264
1998-06-30 1654
1998-09-30 1478
1998-12-31 1422
1999-03-31 1604
1999-06-30 1606
1999-09-30 1223
1999-12-31 1702
2000-03-31 1148
2000-06-30 1203
2000-09-30 1058
2000-12-31 1194
2001-03-31 1202
2001-06-30 1320
2001-09-30 1543
2001-12-31 1564
2002-03-31 1879
2002-06-30 2045
2002-09-30 2093
2002-12-31 2062
2003-03-31 2973
2003-06-30 2244
2003-09-30 2280
2003-12-31 2678
2004-03-31 2524
2004-06-30 2327
2004-09-30 2364
2004-12-31 2358
2005-03-31 2199
2005-06-30 2420
2005-09-30 2192
2005-12-31 2129
2006-03-31 2937
2006-06-30 2672
2006-09-30 2398
2006-12-31 3311
2007-03-31 3404
2007-06-30 4700
2007-09-30 3234
2007-12-31 2692
2008-03-31 3325
2008-06-30 2811
2008-09-30 2590
2008-12-31 2758
2009-03-31 2649
2009-06-30 2525
2009-09-30 3756
2009-12-31 3795
2010-03-31 4894
2010-06-30 6743
2010-09-30 6873
2010-12-31 7850
2011-03-31 10043
2011-06-30 10132
2011-09-30 8959
2011-12-31 6424
2012-03-31 5040
2012-06-30 5372
2012-09-30 4170
2012-12-31 4710
2013-03-31 4902
2013-06-30 5470
2013-09-30 4914
2013-12-31 4374
2014-03-31 5542
2014-06-30 4581
2014-09-30 5019
2014-12-31 4247
2015-03-31 4274
2015-06-30 4417
2015-09-30 3829
2015-12-31 4299
2016-03-31 3962
2016-06-30 3643
2016-09-30 3733
2016-12-31 4139
2017-03-31 3970
2017-06-30 3726
2017-09-30 3831
2017-12-31 3623
2018-03-31 3683
2018-06-30 4140
2018-09-30 4313
2018-12-31 3239
2019-03-31 3146
2019-06-30 3804
2019-09-30 3654
2019-12-31 4201
2020-03-31 6469
2020-06-30 4318
2020-09-30 4265
2020-12-31 10683
2021-03-31 11690
2021-06-30 11095
2021-09-30 10918
2021-12-31 19815
2022-03-31 14328
2022-06-30 12542
2022-09-30 17639
2022-12-31 13898
2023-03-31 17344
2023-06-30 18562
2023-09-30 16509