Quarterly US dollars
1986-09-30 13843
1986-12-31 15850
1987-03-31 17825
1987-06-30 17079
1987-09-30 17501
1987-12-31 18964
1988-03-31 16792
1988-06-30 16658
1988-09-30 17948
1988-12-31 21001
1989-03-31 18886
1989-06-30 19224
1989-09-30 20045
1989-12-31 23379
1990-03-31 25617
1990-06-30 26921
1990-09-30 29415
1990-12-31 28660
1991-03-31 30476
1991-06-30 28991
1991-09-30 27443
1991-12-31 26619
1992-03-31 26397
1992-06-30 29903
1992-09-30 40054
1992-12-31 36259
1993-03-31 34904
1993-06-30 34219
1993-09-30 36071
1993-12-31 40150
1994-03-31 33161
1994-06-30 39807
1994-09-30 44751
1994-12-31 45557
1995-03-31 39341
1995-06-30 47344
1995-09-30 44072
1995-12-31 44347
1996-03-31 39089
1996-06-30 45523
1996-09-30 46462
1996-12-31 51433
1997-03-31 52487
1997-06-30 56384
1997-09-30 54875
1997-12-31 89225
1998-03-31 61411
1998-06-30 72870
1998-09-30 80046
1998-12-31 81124
1999-03-31 76908
1999-06-30 78670
1999-09-30 89063
1999-12-31 107704
2000-03-31 112683
2000-06-30 120625
2000-09-30 125771
2000-12-31 170185
2001-03-31 140543
2001-06-30 115852
2001-09-30 126040
2001-12-31 135957
2002-03-31 122173
2002-06-30 132849
2002-09-30 127901
2002-12-31 145729
2003-03-31 146951
2003-06-30 163455
2003-09-30 151795
2003-12-31 190578
2004-03-31 213376
2004-06-30 208142
2004-09-30 162206
2004-12-31 169444
2005-03-31 176202
2005-06-30 188626
2005-09-30 179817
2005-12-31 167422
2006-03-31 185783
2006-06-30 212576
2006-09-30 203325
2006-12-31 158029
2007-03-31 277762
2007-06-30 213376
2007-09-30 234349
2007-12-31 364131
2008-03-31 341951
2008-06-30 241337
2008-09-30 250599
2008-12-31 206089
2009-03-31 199292
2009-06-30 243208
2009-09-30 195661
2009-12-31 183072
2010-03-31 194708
2010-06-30 196286
2010-09-30 201393
2010-12-31 209559
2011-03-31 154826
2011-06-30 169627
2011-09-30 208048
2011-12-31 257331
2012-03-31 229594
2012-06-30 239014
2012-09-30 255005
2012-12-31 231642
2013-03-31 235372
2013-06-30 190642
2013-09-30 195985
2013-12-31 208972
2014-03-31 194809
2014-06-30 183113
2014-09-30 194387
2014-12-31 182888
2015-03-31 200630
2015-06-30 193874
2015-09-30 191466
2015-12-31 194407
2016-03-31 169231
2016-06-30 184085
2016-09-30 199521
2016-12-31 213146
2017-03-31 198151
2017-06-30 202101
2017-09-30 192021
2017-12-31 197709
2018-03-31 195091
2018-06-30 228692
2018-09-30 197353
2018-12-31 216985
2019-03-31 199338
2019-06-30 183553
2019-09-30 208425
2019-12-31 228413
2020-03-31 203447
2020-06-30 224168
2020-09-30 242069
2020-12-31 236863
2021-03-31 228849
2021-06-30 224934
2021-09-30 215834
2021-12-31 246956
2022-03-31 245012
2022-06-30 234396
2022-09-30 220917
2022-12-31 243727
2023-03-31 210294
2023-06-30 223248
2023-09-30 232233