Quarterly Billions of US Dollars
1971-10-01 0.0350
1972-04-01 0.0515
1972-10-01 0.0200
1973-07-01 0.0766
1973-10-01 0.0300
1974-01-01 0.0500
1974-07-01 0.0090
1975-01-01 0.0244
1975-04-01 0.0120
1975-10-01 0.0192
1976-04-01 0.0250
1976-07-01 0.0600
1976-10-01 0.0848
1977-01-01 0.0619
1977-04-01 0.1089
1977-07-01 0.0768
1977-10-01 0.0622
1978-01-01 0.1161
1978-07-01 0.0700
1978-10-01 0.0420
1979-01-01 0.1057
1980-07-01 0.0250
1981-01-01 0.0750
1981-10-01 0.0550
1982-04-01 0.0500
1982-07-01 0.0982
1982-10-01 0.0400
1983-01-01 0.0208
1983-07-01 0.0379
1983-10-01 0.1200
1984-01-01 0.1000
1984-10-01 0.0750
1985-01-01 0.0744
1985-04-01 0.1962
1985-07-01 0.0400
1985-10-01 0.0750
1986-07-01 0.3003
1986-10-01 0.1850
1987-01-01 0.1250
1987-04-01 0.2988
1987-07-01 0.0750
1988-01-01 0.1556
1988-04-01 0.1212
1988-10-01 0.0828
1989-01-01 0.1284
1990-01-01 0.0750
1990-04-01 0.1167
1991-01-01 0.2601
1991-04-01 0.3981
1991-07-01 0.1100
1992-01-01 0.0890
1992-04-01 0.0885
1992-07-01 0.0221
1993-01-01 0.1572
1993-04-01 0.3500
1993-07-01 0.9500
1993-10-01 3.7857
1994-01-01 1.3501
1994-04-01 1.1645
1994-07-01 1.2029
1994-10-01 1.9322
1995-01-01 0.3230
1995-04-01 0.3513
1995-07-01 0.9509
1995-10-01 1.2999
1996-01-01 3.4167
1996-04-01 2.4580
1996-07-01 5.6563
1996-10-01 3.3560
1997-01-01 5.3949
1997-04-01 3.6757
1997-07-01 6.5052
1997-10-01 1.1926
1998-01-01 3.4092
1998-04-01 2.6246
1998-07-01 2.7630
1998-10-01 1.9723
1999-01-01 7.3609
1999-04-01 3.7709
1999-07-01 3.4966
1999-10-01 4.6912
2000-01-01 4.3475
2000-04-01 7.5795
2000-07-01 7.8170
2000-10-01 6.6242
2001-01-01 14.7118
2001-04-01 11.4093
2001-07-01 5.1740
2001-10-01 10.5248
2002-01-01 6.6924
2002-04-01 4.9781
2002-07-01 3.7480
2002-10-01 6.0637
2003-01-01 7.2156
2003-04-01 6.0067
2003-07-01 8.4549
2003-10-01 10.2286
2004-01-01 6.7264
2004-04-01 7.5128
2004-07-01 8.9162
2004-10-01 12.0472
2005-01-01 10.8486
2005-04-01 13.0941
2005-07-01 10.3386
2005-10-01 11.7306
2006-01-01 8.2428
2006-04-01 15.7994
2006-07-01 9.2843
2006-10-01 9.5099
2007-01-01 8.5501
2007-04-01 16.9765
2007-07-01 6.8876
2007-10-01 6.6640
2008-01-01 15.0665
2008-04-01 11.8552
2008-07-01 6.8427
2008-10-01 1.3357
2009-01-01 8.6302
2009-04-01 19.8438
2009-07-01 9.6753
2009-10-01 12.8255
2010-01-01 12.9637
2010-04-01 4.4867
2010-07-01 11.2022
2010-10-01 10.7569
2011-01-01 6.7402
2011-04-01 10.5981
2011-07-01 7.7878
2011-10-01 13.5321
2012-01-01 25.9476
2012-04-01 19.5295
2012-07-01 15.5539
2012-10-01 17.5869
2013-01-01 15.5968
2013-04-01 16.9757
2013-07-01 8.8499
2013-10-01 6.3862
2014-01-01 11.5690
2014-04-01 15.7142
2014-07-01 15.3156
2014-10-01 12.3805
2015-01-01 19.2727
2015-04-01 16.9924