Quarterly US dollars
1986-09-30 15765
1986-12-31 17055
1987-03-31 18860
1987-06-30 17898
1987-09-30 18269
1987-12-31 19650
1988-03-31 19159
1988-06-30 19701
1988-09-30 20185
1988-12-31 22144
1989-03-31 23091
1989-06-30 21460
1989-09-30 21902
1989-12-31 22996
1990-03-31 24555
1990-06-30 24886
1990-09-30 28465
1990-12-31 30716
1991-03-31 29166
1991-06-30 26907
1991-09-30 27460
1991-12-31 27337
1992-03-31 27125
1992-06-30 28322
1992-09-30 31848
1992-12-31 26500
1993-03-31 28083
1993-06-30 27542
1993-09-30 27052
1993-12-31 25933
1994-03-31 29549
1994-06-30 28021
1994-09-30 26098
1994-12-31 25483
1995-03-31 29997
1995-06-30 30556
1995-09-30 31660
1995-12-31 29636
1996-03-31 33091
1996-06-30 33996
1996-09-30 37066
1996-12-31 36171
1997-03-31 40677
1997-06-30 38814
1997-09-30 38692
1997-12-31 49946
1998-03-31 60438
1998-06-30 68129
1998-09-30 97637
1998-12-31 92848
1999-03-31 91007
1999-06-30 84669
1999-09-30 94280
1999-12-31 85239
2000-03-31 106849
2000-06-30 106916
2000-09-30 100366
2000-12-31 95453
2001-03-31 119443
2001-06-30 111669
2001-09-30 125075
2001-12-31 121838
2002-03-31 122330
2002-06-30 126513
2002-09-30 136035
2002-12-31 161270
2003-03-31 163874
2003-06-30 172159
2003-09-30 163312
2003-12-31 174816
2004-03-31 190380
2004-06-30 184774
2004-09-30 189633
2004-12-31 209018
2005-03-31 236585
2005-06-30 235627
2005-09-30 247025
2005-12-31 259709
2006-03-31 286034
2006-06-30 344137
2006-09-30 271406
2006-12-31 293881
2007-03-31 312248
2007-06-30 353853
2007-09-30 354042
2007-12-31 435085
2008-03-31 530005
2008-06-30 467685
2008-09-30 427116
2008-12-31 394929
2009-03-31 367521
2009-06-30 399421
2009-09-30 394716
2009-12-31 363477
2010-03-31 355019
2010-06-30 381357
2010-09-30 423577
2010-12-31 327516
2011-03-31 387810
2011-06-30 378255
2011-09-30 409371
2011-12-31 384519
2012-03-31 409327
2012-06-30 380122
2012-09-30 376866
2012-12-31 394970
2013-03-31 344284
2013-06-30 332247
2013-09-30 330517
2013-12-31 306809
2014-03-31 341870
2014-06-30 310514
2014-09-30 290881
2014-12-31 294862
2015-03-31 302784
2015-06-30 283759
2015-09-30 289147
2015-12-31 258696
2016-03-31 279553
2016-06-30 300254
2016-09-30 298529
2016-12-31 235528
2017-03-31 242087
2017-06-30 267640
2017-09-30 281695
2017-12-31 308885
2018-03-31 322526
2018-06-30 300773
2018-09-30 287615
2018-12-31 247433
2019-03-31 226871
2019-06-30 242314
2019-09-30 248081
2019-12-31 222105
2020-03-31 232160
2020-06-30 227552
2020-09-30 217812
2020-12-31 184662
2021-03-31 174287
2021-06-30 164647
2021-09-30 157604
2021-12-31 152862
2022-03-31 149810
2022-06-30 149286
2022-09-30 132792
2022-12-31 134446
2023-03-31 134626
2023-06-30 122144
2023-09-30 122414