Quarterly US dollars
1986-09-30 532
1986-12-31 518
1987-03-31 506
1987-06-30 526
1987-09-30 506
1987-12-31 482
1988-03-31 483
1988-06-30 481
1988-09-30 482
1988-12-31 499
1989-03-31 490
1989-06-30 487
1989-09-30 466
1989-12-31 484
1990-03-31 458
1990-06-30 418
1990-09-30 384
1990-12-31 391
1991-03-31 284
1991-06-30 269
1991-09-30 263
1991-12-31 239
1992-03-31 238
1992-06-30 221
1992-09-30 257
1992-12-31 241
1993-03-31 225
1993-06-30 216
1993-09-30 248
1993-12-31 241
1994-03-31 222
1994-06-30 207
1994-09-30 241
1994-12-31 267
1995-03-31 242
1995-06-30 235
1995-09-30 242
1995-12-31 268
1996-03-31 246
1996-06-30 251
1996-09-30 222
1996-12-31 232
1997-03-31 259
1997-06-30 256
1997-09-30 356
1997-12-31 447
1998-03-31 396
1998-06-30 225
1998-09-30 187
1998-12-31 190
1999-03-31 211
1999-06-30 225
1999-09-30 241
1999-12-31 205
2000-03-31 325
2000-06-30 282
2000-09-30 310
2000-12-31 776
2001-03-31 171
2001-06-30 167
2001-09-30 143
2001-12-31 126
2002-03-31 106
2002-06-30 123
2002-09-30 133
2002-12-31 267
2003-03-31 86
2003-06-30 100
2003-09-30 97
2003-12-31 76
2004-03-31 104
2004-06-30 173
2004-09-30 156
2004-12-31 60
2005-03-31 75
2005-06-30 81
2005-09-30 91
2005-12-31 91
2006-03-31 100
2006-06-30 172
2006-09-30 218
2006-12-31 129
2007-03-31 127
2007-06-30 183
2007-09-30 264
2007-12-31 321
2008-03-31 324
2008-06-30 423
2008-09-30 429
2008-12-31 363
2009-03-31 395
2009-06-30 379
2009-09-30 336
2009-12-31 330
2010-03-31 453
2010-06-30 457
2010-09-30 332
2010-12-31 354
2011-03-31 367
2011-06-30 354
2011-09-30 345
2011-12-31 627
2012-03-31 463
2012-06-30 491
2012-09-30 557
2012-12-31 474
2013-03-31 457
2013-06-30 342
2013-09-30 160
2013-12-31 165
2014-03-31 160
2014-06-30 162
2014-09-30 190
2014-12-31 223
2015-03-31 224
2015-06-30 235
2015-09-30 194
2015-12-31 180
2016-03-31 206
2016-06-30 170
2016-09-30 231
2016-12-31 228
2017-03-31 242
2017-06-30 254
2017-09-30 255
2017-12-31 207
2018-03-31 378
2018-06-30 331
2018-09-30 163
2018-12-31 420
2019-03-31 483
2019-06-30 664
2019-09-30 823
2019-12-31 826
2020-03-31 1029
2020-06-30 1034
2020-09-30 807
2020-12-31 998
2021-03-31 802
2021-06-30 1215
2021-09-30 1466
2021-12-31 1448
2022-03-31 1436
2022-06-30 1649
2022-09-30 1592
2022-12-31 1569
2023-03-31 1708
2023-06-30 1727
2023-09-30 1304