Quarterly Billions of US Dollars
1972-04-01 0.0254
1972-07-01 0.0250
1972-10-01 0.0250
1973-01-01 0.0582
1973-04-01 0.0821
1973-07-01 0.0828
1973-10-01 0.0773
1974-01-01 0.0803
1974-04-01 0.0802
1974-07-01 0.0787
1974-10-01 0.0832
1975-01-01 0.0850
1975-04-01 0.0845
1975-07-01 0.0783
1975-10-01 0.0791
1976-01-01 0.0801
1976-04-01 0.0828
1976-07-01 0.0926
1976-10-01 0.0947
1977-01-01 0.0940
1977-04-01 0.0949
1977-07-01 0.1388
1977-10-01 0.1482
1978-01-01 0.1530
1978-04-01 0.2233
1978-07-01 0.2369
1978-10-01 0.2914
1979-01-01 0.3827
1979-04-01 0.3793
1979-07-01 0.4372
1979-10-01 0.4276
1980-01-01 0.3945
1980-04-01 0.4103
1980-07-01 0.4089
1980-10-01 0.4015
1981-01-01 0.3823
1981-04-01 0.3540
1981-07-01 0.3546
1981-10-01 0.3723
1982-01-01 0.6568
1982-04-01 0.6834
1982-07-01 0.6689
1982-10-01 1.0044
1983-01-01 1.0585
1983-04-01 1.2649
1983-07-01 2.1109
1983-10-01 2.2134
1984-01-01 2.5525
1984-04-01 2.5130
1984-07-01 2.6291
1984-10-01 3.2043
1985-01-01 3.2057
1985-04-01 4.0697
1985-07-01 4.2349
1985-10-01 5.3932
1986-01-01 5.5356
1986-04-01 5.6675
1986-07-01 5.8091
1986-10-01 5.8595
1987-01-01 6.0439
1987-04-01 6.1038
1987-07-01 6.1857
1987-10-01 6.5921
1988-01-01 6.7016
1988-04-01 6.1629
1988-07-01 6.1506
1988-10-01 6.3092
1989-01-01 6.2757
1989-04-01 5.8650
1989-07-01 5.8544
1989-10-01 6.0774
1990-01-01 5.9948
1990-04-01 6.0590
1990-07-01 6.4822
1990-10-01 6.4185
1991-01-01 6.1717
1991-04-01 6.3349
1991-07-01 6.4880
1991-10-01 6.6814
1992-01-01 6.3748
1992-04-01 6.4951
1992-07-01 6.6636
1992-10-01 5.3569
1993-01-01 5.4253
1993-04-01 5.5110
1993-07-01 4.8563
1993-10-01 4.8933
1994-01-01 5.0414
1994-04-01 5.2287
1994-07-01 5.0476
1994-10-01 5.1827
1995-01-01 5.4049
1995-04-01 4.9892
1995-07-01 6.3588
1995-10-01 6.6556
1996-01-01 6.9355
1996-04-01 7.1943
1996-07-01 7.2923
1996-10-01 9.1923
1997-01-01 9.4713
1997-04-01 11.6911
1997-07-01 12.2423
1997-10-01 12.4846
1998-01-01 11.9543
1998-04-01 11.8654
1998-07-01 11.7682
1998-10-01 12.0247
1999-01-01 12.8066
1999-04-01 13.6536
1999-07-01 14.5997
1999-10-01 14.6195
2000-01-01 14.3881
2000-04-01 14.4638
2000-07-01 14.6822
2000-10-01 15.5723
2001-01-01 15.4933
2001-04-01 16.1125
2001-07-01 17.3654
2001-10-01 17.1759
2002-01-01 18.3157
2002-04-01 21.1931
2002-07-01 21.5690
2002-10-01 22.8391
2003-01-01 22.7934
2003-04-01 22.9469
2003-07-01 22.3393
2003-10-01 22.8984
2004-01-01 24.6095
2004-04-01 24.6312
2004-07-01 26.3650
2004-10-01 28.3874
2005-01-01 28.1485
2005-04-01 29.1170
2005-07-01 29.4971
2005-10-01 28.4740
2006-01-01 29.7384
2006-04-01 30.0742
2006-07-01 30.6805
2006-10-01 31.4426
2007-01-01 31.7539
2007-04-01 31.1505
2007-07-01 31.5468
2007-10-01 31.8159
2008-01-01 33.2316
2008-04-01 32.7371
2008-07-01 32.9570
2008-10-01 32.3265
2009-01-01 31.2131
2009-04-01 29.2304
2009-07-01 33.8258
2009-10-01 32.7502
2010-01-01 33.5183
2010-04-01 35.5739
2010-07-01 38.5792
2010-10-01 39.4554
2011-01-01 39.5278
2011-04-01 40.3693
2011-07-01 41.0085
2011-10-01 40.9574
2012-01-01 44.6564
2012-04-01 48.2807
2012-07-01 51.0765
2012-10-01 49.9376
2013-01-01 49.0810
2013-04-01 51.9734
2013-07-01 52.1057
2013-10-01 53.6812
2014-01-01 54.3924
2014-04-01 55.3846
2014-07-01 53.6174
2014-10-01 55.1422
2015-01-01 59.0297
2015-04-01 60.0765