Quarter	Billions of United States Dollars, Seasonally Adjusted
1960-01-01	2.80000
1960-04-01	0.80600
1960-07-01	1.08000
1960-10-01	-1.45300
1961-01-01	-0.63700
1961-04-01	0.44800
1961-07-01	1.66400
1961-10-01	1.49900
1962-01-01	2.35200
1962-04-01	1.36100
1962-07-01	1.54700
1962-10-01	0.84100
1963-01-01	1.71700
1963-04-01	1.20900
1963-07-01	1.42900
1963-10-01	1.26600
1964-01-01	1.28100
1964-04-01	1.11400
1964-07-01	1.17300
1964-10-01	1.25400
1965-01-01	2.88600
1965-04-01	2.14200
1965-07-01	2.32300
1965-10-01	1.89600
1966-01-01	3.46800
1966-04-01	3.07900
1966-07-01	2.96300
1966-10-01	4.12600
1967-01-01	3.85575
1967-04-01	1.58525
1967-07-01	2.31575
1967-10-01	2.10825
1968-01-01	2.10950
1968-04-01	3.52050
1968-07-01	1.92025
1968-10-01	1.50175
1969-01-01	2.87225
1969-04-01	2.30550
1969-07-01	2.54850
1969-10-01	1.44675
1970-01-01	0.45575
1970-04-01	1.27025
1970-07-01	1.27075
1970-10-01	-0.99600
1971-01-01	3.06350
1971-04-01	2.71875
1971-07-01	2.54700
1971-10-01	-0.07375
1972-01-01	0.80675
1972-04-01	2.99950
1972-07-01	3.42875
1972-10-01	1.87275
1973-01-01	2.63750
1973-04-01	4.55150
1973-07-01	2.44025
1973-10-01	6.24825
1974-01-01	3.12975
1974-04-01	4.35400
1974-07-01	1.39450
1974-10-01	5.11150
1975-01-01	-2.50700
1975-04-01	-3.48850
1975-07-01	-0.34700
1975-10-01	0.08700
1976-01-01	3.67325
1976-04-01	5.61200
1976-07-01	5.20175
1976-10-01	2.62950
1977-01-01	3.70550
1977-04-01	4.86725
1977-07-01	7.72100
1977-10-01	6.03025
1978-01-01	6.36325
1978-04-01	6.06425
1978-07-01	6.24150
1978-10-01	7.12175
1979-01-01	5.96300
1979-04-01	6.85025
1979-07-01	3.03275
1979-10-01	2.13825
1980-01-01	2.47475
1980-04-01	1.93750
1980-07-01	-8.46375
1980-10-01	-2.27950
1981-01-01	9.68875
1981-04-01	2.92825
1981-07-01	10.99000
1981-10-01	6.20175
1982-01-01	-5.36650
1982-04-01	-1.04150
1982-07-01	1.44950
1982-10-01	-9.95500
1983-01-01	-8.76500
1983-04-01	-1.91800
1983-07-01	-1.05100
1983-10-01	5.98300
1984-01-01	18.24550
1984-04-01	17.33025
1984-07-01	17.83450
1984-10-01	11.99475
1985-01-01	4.05750
1985-04-01	5.41150
1985-07-01	4.07575
1985-10-01	8.27975
1986-01-01	7.59925
1986-04-01	3.91575
1986-07-01	-1.75475
1986-10-01	-3.18975
1987-01-01	6.99325
1987-04-01	4.13100
1987-07-01	0.25425
1987-10-01	15.77050
1988-01-01	4.23900
1988-04-01	4.91200
1988-07-01	4.54525
1988-10-01	4.78600
1989-01-01	12.03425
1989-04-01	9.06425
1989-07-01	2.45650
1989-10-01	4.13825
1990-01-01	3.48850
1990-04-01	8.42500
1990-07-01	5.46650
1990-10-01	-2.83375
1991-01-01	-3.88000
1991-04-01	-4.50825
1991-07-01	0.21075
1991-10-01	7.78325
1992-01-01	0.06150
1992-04-01	5.80225
1992-07-01	5.12800
1992-10-01	5.33600
1993-01-01	8.98500
1993-04-01	6.02600
1993-07-01	1.64950
1993-10-01	4.15300
1994-01-01	11.34050
1994-04-01	20.35275
1994-07-01	13.30575
1994-10-01	18.78550
1995-01-01	15.29475
1995-04-01	8.43975
1995-07-01	2.83150
1995-10-01	4.60775
1996-01-01	1.72025
1996-04-01	7.63025
1996-07-01	12.76750
1996-10-01	8.68125
1997-01-01	12.43625
1997-04-01	22.09350
1997-07-01	16.98375
1997-10-01	19.41300
1998-01-01	26.27500
1998-04-01	9.33500
1998-07-01	13.10500
1998-10-01	15.00425
1999-01-01	20.84850
1999-04-01	8.77775
1999-07-01	10.12900
1999-10-01	21.06025
2000-01-01	4.03925
2000-04-01	22.61100
2000-07-01	14.30825
2000-10-01	13.58600
2001-01-01	-7.65775
2001-04-01	-2.89000
2001-07-01	-7.52900
2001-10-01	-20.20725
2002-01-01	0.07325
2002-04-01	5.29225
2002-07-01	6.35825
2002-10-01	8.25100
2003-01-01	6.52025
2003-04-01	-1.62200
2003-07-01	0.10950
2003-10-01	9.08625
2004-01-01	11.50625
2004-04-01	18.49725
2004-07-01	16.04150
2004-10-01	18.02225
2005-01-01	25.61925
2005-04-01	7.20875
2005-07-01	3.08825
2005-10-01	21.59700
2006-01-01	19.55350
2006-04-01	18.87825
2006-07-01	19.68850
2006-10-01	10.86900
2007-01-01	5.34300
2007-04-01	10.55625
2007-07-01	11.23050
2007-10-01	6.82025
2008-01-01	-4.16825
2008-04-01	-5.56300
2008-07-01	-3.95625
2008-10-01	-15.55375
2009-01-01	-37.74900
2009-04-01	-49.00025
2009-07-01	-51.00150
2009-10-01	-13.02100
2010-01-01	-0.30925
2010-04-01	9.17700
2010-07-01	28.22425
2010-10-01	16.82525
2011-01-01	8.01950
2011-04-01	15.26175
2011-07-01	-3.00825
2011-10-01	25.98900
2012-01-01	20.06950
2012-04-01	22.85150
2012-07-01	21.10725
2012-10-01	7.18350
2013-01-01	20.56750
2013-04-01	21.93925
2013-07-01	34.05375
2013-10-01	27.97025
2014-01-01	14.03250
2014-04-01	25.52775
2014-07-01	24.01450
2014-10-01	20.91500
2015-01-01	41.16750
2015-04-01	36.07050
2015-07-01	30.08550
2015-10-01	21.40025
2016-01-01	12.01200
2016-04-01	6.27650
2016-07-01	0.11675
2016-10-01	10.53500
2017-01-01	1.99925
2017-04-01	4.26350
2017-07-01	13.85525
2017-10-01	5.36625
2018-01-01	9.08600
2018-04-01	-2.59750
2018-07-01	20.09900