Quarterly Billions of US Dollars
1987-01-01 1.7180
1987-04-01 1.8970
1987-07-01 2.6560
1987-10-01 2.3780
1988-01-01 2.5900
1988-04-01 2.9930
1988-07-01 2.9690
1988-10-01 2.0700
1989-01-01 2.1180
1989-04-01 2.0790
1989-07-01 1.9660
1989-10-01 1.2310
1990-01-01 1.4600
1990-04-01 1.2680
1990-07-01 1.1180
1990-10-01 0.5040
1991-01-01 0.6210
1991-04-01 0.7390
1991-07-01 0.7790
1991-10-01 0.3350
1992-01-01 0.4810
1992-04-01 0.4440
1992-07-01 0.3170
1992-10-01 0.0700
1993-01-01 0.2190
1993-04-01 0.2740
1993-07-01 0.3997
1993-10-01 0.0585
1994-01-01 0.2368
1994-04-01 0.3432
1994-07-01 0.3540
1994-10-01 0.0611
1995-01-01 0.4108
1995-04-01 0.3208
1995-07-01 0.4590
1995-10-01 0.1286
1996-01-01 0.8735
1996-04-01 0.8538
1996-07-01 0.7848
1996-10-01 0.3685
1997-01-01 1.7190
1997-04-01 2.1127
1997-07-01 1.7673
1997-10-01 0.7281
1998-01-01 1.6450
1998-04-01 2.1577
1998-07-01 2.6875
1998-10-01 1.5848
1999-01-01 2.2113
1999-04-01 2.0297
1999-07-01 2.0363
1999-10-01 0.8459
2000-01-01 2.4353
2000-04-01 2.8711
2000-07-01 5.0048
2000-10-01 4.0027
2001-01-01 3.6242
2001-04-01 3.5870
2001-07-01 2.2887
2001-10-01 1.2228
2002-01-01 1.6244
2002-04-01 1.8132
2002-07-01 1.8178
2002-10-01 1.9548
2003-01-01 2.0787
2003-04-01 2.9150
2003-07-01 1.5090
2003-10-01 2.1950
2004-01-01 1.8381
2004-04-01 1.5405
2004-07-01 1.4801
2004-10-01 3.9851
2005-01-01 2.7998
2005-04-01 3.2526
2005-07-01 2.9962
2005-10-01 2.7498
2006-01-01 3.8550
2006-04-01 4.3157
2006-07-01 4.3002
2006-10-01 3.5001
2007-01-01 5.7431
2007-04-01 5.4466
2007-07-01 7.0647
2007-10-01 11.0762
2008-01-01 17.2889
2008-04-01 13.6894
2008-07-01 11.9195
2008-10-01 14.2849
2009-01-01 13.1322
2009-04-01 10.6912
2009-07-01 10.3743
2009-10-01 7.2879
2010-01-01 11.4467
2010-04-01 8.1177
2010-07-01 8.9263
2010-10-01 4.8432
2011-01-01 8.9738
2011-04-01 8.4174
2011-07-01 7.7501
2011-10-01 14.1719
2012-01-01 17.6831
2012-04-01 17.5616
2012-07-01 20.0051
2012-10-01 12.2041
2013-01-01 6.0948
2013-04-01 5.6001
2013-07-01 5.6833
2013-10-01 8.5696
2014-01-01 9.0339
2014-04-01 5.6544
2014-07-01 5.6653
2014-10-01 4.2449
2015-01-01 3.0531
2015-04-01 3.9437