Quarterly Billions of US Dollars
1987-01-01 1.3023
1987-04-01 1.2928
1987-07-01 1.2918
1987-10-01 1.8824
1988-01-01 2.3379
1988-04-01 2.2782
1988-07-01 2.4475
1988-10-01 2.8592
1989-01-01 3.0994
1989-04-01 3.0473
1989-07-01 3.4225
1989-10-01 3.6609
1990-01-01 3.8121
1990-04-01 3.9994
1990-07-01 4.4946
1990-10-01 5.0016
1991-01-01 4.6932
1991-04-01 4.6390
1991-07-01 5.0170
1991-10-01 6.5679
1992-01-01 6.6099
1992-04-01 7.0665
1992-07-01 7.6973
1992-10-01 6.8695
1993-01-01 8.3259
1993-04-01 9.3835
1993-07-01 11.2015
1993-10-01 11.2472
1994-01-01 12.7746
1994-04-01 13.4179
1994-07-01 14.1586
1994-10-01 14.6966
1995-01-01 15.7826
1995-04-01 16.8670
1995-07-01 16.2390
1995-10-01 16.5347
1996-01-01 16.1201
1996-04-01 16.4024
1996-07-01 15.7573
1996-10-01 15.2847
1997-01-01 14.6201
1997-04-01 15.4480
1997-07-01 16.3205
1997-10-01 17.1422
1998-01-01 16.6365
1998-04-01 16.4297
1998-07-01 17.5480
1998-10-01 19.4542
1999-01-01 18.0007
1999-04-01 17.1944
1999-07-01 17.5983
1999-10-01 18.2083
2000-01-01 17.3009
2000-04-01 16.2193
2000-07-01 14.7161
2000-10-01 14.6521
2001-01-01 14.6359
2001-04-01 14.2681
2001-07-01 14.7155
2001-10-01 14.5765
2002-01-01 13.9559
2002-04-01 15.0307
2002-07-01 14.5741
2002-10-01 14.6685
2003-01-01 14.7143
2003-04-01 15.1289
2003-07-01 15.5886
2003-10-01 16.9299
2004-01-01 15.7914
2004-04-01 17.3598
2004-07-01 19.0419
2004-10-01 21.0973
2005-01-01 22.8207
2005-04-01 26.1909
2005-07-01 29.6482
2005-10-01 32.0325
2006-01-01 34.3301
2006-04-01 37.7520
2006-07-01 40.9532
2006-10-01 48.3751
2007-01-01 53.5789
2007-04-01 61.9810
2007-07-01 65.7747
2007-10-01 72.4107
2008-01-01 73.5666
2008-04-01 75.9317
2008-07-01 73.2698
2008-10-01 69.1603
2009-01-01 68.5059
2009-04-01 69.6799
2009-07-01 72.5254
2009-10-01 74.3436
2010-01-01 73.6004
2010-04-01 72.1920
2010-07-01 72.8226
2010-10-01 77.1576
2011-01-01 77.9196
2011-04-01 79.0146
2011-07-01 77.0410
2011-10-01 75.5661
2012-01-01 76.9642
2012-04-01 75.0746
2012-07-01 81.5513
2012-10-01 86.1388
2013-01-01 88.4863
2013-04-01 95.0460
2013-07-01 97.9729
2013-10-01 97.5775
2014-01-01 94.9605
2014-04-01 92.3206
2014-07-01 86.7001
2014-10-01 85.1523
2015-01-01 80.6799
2015-04-01 83.5456