Quarterly US dollars
1986-09-30 966
1986-12-31 1055
1987-03-31 1250
1987-06-30 1339
1987-09-30 1304
1987-12-31 1388
1988-03-31 1532
1988-06-30 1565
1988-09-30 1609
1988-12-31 1837
1989-03-31 1774
1989-06-30 1801
1989-09-30 1914
1989-12-31 1978
1990-03-31 1832
1990-06-30 1789
1990-09-30 1750
1990-12-31 1637
1991-03-31 1409
1991-06-30 1222
1991-09-30 1170
1991-12-31 1289
1992-03-31 1146
1992-06-30 1148
1992-09-30 1178
1992-12-31 1074
1993-03-31 1026
1993-06-30 956
1993-09-30 974
1993-12-31 945
1994-03-31 930
1994-06-30 561
1994-09-30 448
1994-12-31 238
1995-03-31 287
1995-06-30 191
1995-09-30 211
1995-12-31 275
1996-03-31 225
1996-06-30 218
1996-09-30 195
1996-12-31 229
1997-03-31 198
1997-06-30 253
1997-09-30 316
1997-12-31 326
1998-03-31 338
1998-06-30 201
1998-09-30 139
1998-12-31 210
1999-03-31 152
1999-06-30 148
1999-09-30 152
1999-12-31 164
2000-03-31 203
2000-06-30 110
2000-09-30 150
2000-12-31 139
2001-03-31 153
2001-06-30 170
2001-09-30 186
2001-12-31 215
2002-03-31 275
2002-06-30 215
2002-09-30 271
2002-12-31 319
2003-03-31 329
2003-06-30 357
2003-09-30 257
2003-12-31 322
2004-03-31 484
2004-06-30 530
2004-09-30 799
2004-12-31 847
2005-03-31 790
2005-06-30 855
2005-09-30 752
2005-12-31 648
2006-03-31 668
2006-06-30 1133
2006-09-30 1254
2006-12-31 1648
2007-03-31 1336
2007-06-30 1410
2007-09-30 1421
2007-12-31 1551
2008-03-31 1892
2008-06-30 2251
2008-09-30 2350
2008-12-31 2420
2009-03-31 2293
2009-06-30 2411
2009-09-30 2294
2009-12-31 2341
2010-03-31 2239
2010-06-30 1969
2010-09-30 1885
2010-12-31 1784
2011-03-31 1938
2011-06-30 1924
2011-09-30 1638
2011-12-31 1779
2012-03-31 1628
2012-06-30 1349
2012-09-30 1466
2012-12-31 1315
2013-03-31 1038
2013-06-30 1140
2013-09-30 1045
2013-12-31 709
2014-03-31 623
2014-06-30 698
2014-09-30 857
2014-12-31 1456
2015-03-31 550
2015-06-30 761
2015-09-30 695
2015-12-31 667
2016-03-31 771
2016-06-30 732
2016-09-30 658
2016-12-31 604
2017-03-31 426
2017-06-30 452
2017-09-30 437
2017-12-31 478
2018-03-31 365
2018-06-30 333
2018-09-30 360
2018-12-31 315
2019-03-31 242
2019-06-30 276
2019-09-30 205
2019-12-31 241
2020-03-31 229
2020-06-30 123
2020-09-30 130
2020-12-31 275
2021-03-31 225
2021-06-30 152
2021-09-30 168
2021-12-31 141
2022-03-31 173
2022-06-30 153
2022-09-30 218
2022-12-31 158
2023-03-31 189
2023-06-30 116
2023-09-30 123