Quarterly US dollars
1986-09-30 18340
1986-12-31 18248
1987-03-31 19439
1987-06-30 19650
1987-09-30 20289
1987-12-31 24098
1988-03-31 24131
1988-06-30 22529
1988-09-30 21968
1988-12-31 22782
1989-03-31 23364
1989-06-30 23316
1989-09-30 25061
1989-12-31 25636
1990-03-31 25631
1990-06-30 27270
1990-09-30 27262
1990-12-31 25187
1991-03-31 24636
1991-06-30 21381
1991-09-30 22182
1991-12-31 20788
1992-03-31 18371
1992-06-30 20717
1992-09-30 23795
1992-12-31 25591
1993-03-31 23822
1993-06-30 22907
1993-09-30 20680
1993-12-31 21112
1994-03-31 23478
1994-06-30 24510
1994-09-30 24275
1994-12-31 23905
1995-03-31 25063
1995-06-30 28335
1995-09-30 28517
1995-12-31 31896
1996-03-31 33576
1996-06-30 35842
1996-09-30 34107
1996-12-31 38150
1997-03-31 43424
1997-06-30 41875
1997-09-30 48053
1997-12-31 58434
1998-03-31 53764
1998-06-30 58074
1998-09-30 64264
1998-12-31 59442
1999-03-31 63397
1999-06-30 53640
1999-09-30 50212
1999-12-31 56911
2000-03-31 55138
2000-06-30 64738
2000-09-30 71129
2000-12-31 62980
2001-03-31 82984
2001-06-30 89145
2001-09-30 94548
2001-12-31 74854
2002-03-31 100188
2002-06-30 105783
2002-09-30 102260
2002-12-31 90875
2003-03-31 89500
2003-06-30 95802
2003-09-30 106353
2003-12-31 122224
2004-03-31 128942
2004-06-30 136617
2004-09-30 142910
2004-12-31 169438
2005-03-31 189097
2005-06-30 218547
2005-09-30 222686
2005-12-31 228537
2006-03-31 221932
2006-06-30 266484
2006-09-30 249281
2006-12-31 280222
2007-03-31 283416
2007-06-30 304971
2007-09-30 345887
2007-12-31 372239
2008-03-31 365812
2008-06-30 321023
2008-09-30 322937
2008-12-31 240234
2009-03-31 297449
2009-06-30 243566
2009-09-30 253332
2009-12-31 307601
2010-03-31 279737
2010-06-30 248418
2010-09-30 260661
2010-12-31 265683
2011-03-31 270945
2011-06-30 270816
2011-09-30 250116
2011-12-31 268868
2012-03-31 255414
2012-06-30 244476
2012-09-30 235915
2012-12-31 236863
2013-03-31 233267
2013-06-30 224956
2013-09-30 234032
2013-12-31 251717
2014-03-31 278547
2014-06-30 314578
2014-09-30 321066
2014-12-31 285306
2015-03-31 270648
2015-06-30 263343
2015-09-30 259212
2015-12-31 231058
2016-03-31 237919
2016-06-30 261540
2016-09-30 266891
2016-12-31 259322
2017-03-31 260628
2017-06-30 238844
2017-09-30 252025
2017-12-31 261322
2018-03-31 261351
2018-06-30 244321
2018-09-30 240184
2018-12-31 226339
2019-03-31 245706
2019-06-30 230270
2019-09-30 213166
2019-12-31 194733
2020-03-31 216081
2020-06-30 192519
2020-09-30 177645
2020-12-31 196192
2021-03-31 202510
2021-06-30 190239
2021-09-30 205741
2021-12-31 211314
2022-03-31 213046
2022-06-30 191308
2022-09-30 168863
2022-12-31 172389
2023-03-31 191583
2023-06-30 184310
2023-09-30 146177