Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1970-01-01	97698732.19972330
1970-04-01	14116710.20324490
1970-07-01	-12136142.15588630
1970-10-01	-26622235.90560880
1971-01-01	299034029.46844400
1971-04-01	210730859.51879500
1971-07-01	261739613.79510403
1971-10-01	279204634.56593496
1972-01-01	86655339.17135009
1972-04-01	410991636.79808795
1972-07-01	388663158.59588400
1972-10-01	460198019.80198000
1973-01-01	421564738.06193000
1973-04-01	471830932.89565796
1973-07-01	365565380.72762800
1973-10-01	299730197.47730800
1974-01-01	-604735711.09999910
1974-04-01	-1148080038.82991000
1974-07-01	-1216637057.16376000
1974-10-01	-265301874.19695202
1975-01-01	426900903.28403300
1975-04-01	807621689.99143100
1975-07-01	517803314.30844796
1975-10-01	-393865169.38614100
1976-01-01	-462773249.21507600
1976-04-01	-622107568.33757400
1976-07-01	-1422795991.16698000
1976-10-01	-1700004008.49802000
1977-01-01	-1009310113.86470010
1977-04-01	-765668748.65388800
1977-07-01	-461626567.21912795
1977-10-01	-29572338.48953450
1978-01-01	-47935077.40393640
1978-04-01	225165562.91390900
1978-07-01	267431698.14188600
1978-10-01	93272443.92411101
1979-01-01	271792188.31762000
1979-04-01	-163198756.58090100
1979-07-01	-1234963471.46996000
1979-10-01	-1330247907.27624000
1980-01-01	-3454697366.51830960
1980-04-01	-3479516661.25931000
1980-07-01	-3948651993.49656960
1980-10-01	-3424139178.67696000
1981-01-01	-2321099092.54902000
1981-04-01	-1635756128.77818010
1981-07-01	-2094724881.20653030
1981-10-01	-3249335071.09283970
1982-01-01	-2611567674.56602000
1982-04-01	-4025643067.61169000
1982-07-01	-4371509654.12263000
1982-10-01	-3159576423.35044000
1983-01-01	-3250734436.48032000
1983-04-01	-1722505332.48846000
1983-07-01	-1132267466.20660000
1983-10-01	-585352117.27447700
1984-01-01	-1167516153.63005000
1984-04-01	-962082671.22437900
1984-07-01	-157114800.92840698
1984-10-01	-607942125.16287900
1985-01-01	-1006495788.27947010
1985-04-01	-314416145.06170700
1985-07-01	-1013153299.07154990
1985-10-01	-384184611.48327696
1986-01-01	266244276.92734600
1986-04-01	-585776790.96193000
1986-07-01	-97083081.28125920
1986-10-01	484768614.72958500
1987-01-01	-1433243188.83006000
1987-04-01	-2031012297.59856000
1987-07-01	-775683619.74823090
1987-10-01	-1012328640.02227000
1988-01-01	-2693002005.13927000
1988-04-01	-1934356252.88417000
1988-07-01	-2004293973.66644000
1988-10-01	-2489386974.02283000
1989-01-01	-2241305349.45425000
1989-04-01	-3565939570.86260000
1989-07-01	-2214064677.43258000
1989-10-01	-2866772981.59309960
1990-01-01	-2220969625.82880000
1990-04-01	-3751151529.46734000
1990-07-01	-3978277957.30452000
1990-10-01	-4854501973.13376000
1991-01-01	-4510778799.45482000
1991-04-01	-2338068906.84815030
1991-07-01	-2636489404.77797000
1991-10-01	-1861282300.78927000
1992-01-01	-549924029.17906700
1992-04-01	531769034.35724896
1992-07-01	-144152809.49468702
1992-10-01	-79749590.94247860
1993-01-01	-71672916.78937400
1993-04-01	735172935.79663100
1993-07-01	1517514708.65546000
1993-10-01	1696196294.00271990
1994-01-01	835271302.69440590
1994-04-01	1263227468.46350000
1994-07-01	1183460639.63229000
1994-10-01	1441687738.33008980
1995-01-01	3011801328.57254000
1995-04-01	4605510774.24210100
1995-07-01	2060330744.44009970
1995-10-01	3140296118.28582000
1996-01-01	2672660248.30207000
1996-04-01	1849043862.12066000
1996-07-01	2682342470.40578000
1996-10-01	3144786346.46968000
1997-01-01	3800882927.13875000
1997-04-01	4626753083.01421000
1997-07-01	4093091518.37191000
1997-10-01	4565055947.69391000
1998-01-01	3879057191.99055000
1998-04-01	4085666095.42918000
1998-07-01	2389112818.19566000
1998-10-01	2416460872.51932000
1999-01-01	2585689086.98083000
1999-04-01	2220337862.13318000
1999-07-01	3659850764.23656000
1999-10-01	929425578.52392710
2000-01-01	-1619311033.49419000
2000-04-01	-1241689007.77370000
2000-07-01	-3792217216.44562000
2000-10-01	-4551854511.99191000
2001-01-01	-2802640358.07187030
2001-04-01	-2238084677.29219960
2001-07-01	-384208770.97576500
2001-10-01	223737437.72824600
2002-01-01	-1242446758.47852000
2002-04-01	1280655222.91254020
2002-07-01	2118077604.52958000
2002-10-01	358067134.95936996
2003-01-01	-3257929374.87180000
2003-04-01	-2337551206.05431000
2003-07-01	-828033305.49468100
2003-10-01	205139150.54496600
2004-01-01	-1703204131.42999980
2004-04-01	-3308762434.24152000
2004-07-01	-5762233423.60488000
2004-10-01	-8209612085.99634100
2005-01-01	-9755973132.82007000
2005-04-01	-9478852803.23222000
2005-07-01	-10316733669.60630000
2005-10-01	-11426175671.32860000
2006-01-01	-10461239974.01140000
2006-04-01	-11560325893.35550100
2006-07-01	-12937778155.20010000
2006-10-01	-11690528968.63519900
2007-01-01	-12890885705.08680000
2007-04-01	-17231681159.99780300
2007-07-01	-18097761456.75260000
2007-10-01	-23492485782.65470000
2008-01-01	-21230648255.87730000
2008-04-01	-28123137683.67970300
2008-07-01	-28967675394.70780000
2008-10-01	-21751137065.52869800
2009-01-01	-18230831554.23350000
2009-04-01	-18063354830.02510000
2009-07-01	-16411108493.58850100
2009-10-01	-25756883872.13220000
2010-01-01	-19051446532.17760000
2010-04-01	-20564154539.67870000
2010-07-01	-22536667319.36559700
2010-10-01	-24732956776.76640000
2011-01-01	-31595350602.99220300
2011-04-01	-32686294900.15270200
2011-07-01	-32158190171.79389600
2011-10-01	-27094220197.66639700
2012-01-01	-27174794039.41990000
2012-04-01	-28927064464.57110000
2012-07-01	-24398405924.56350300
2012-10-01	-24635945837.15800000
2013-01-01	-25210661517.14660300
2013-04-01	-24035674829.59770000
2013-07-01	-26846459089.51970300
2013-10-01	-26170813568.16280000
2014-01-01	-24272791140.82080000
2014-04-01	-26318001398.76200000
2014-07-01	-27865577678.49090200
2014-10-01	-18923308243.57310000
2015-01-01	-16042997138.29309800
2015-04-01	-15921999598.32750000
2015-07-01	-17214856976.46270000
2015-10-01	-17908333097.49020000
2016-01-01	-16480539919.38369800
2016-04-01	-15592459926.89690000
2016-07-01	-20254753126.21120000
2016-10-01	-18496953960.78390000
2017-01-01	-24329652132.58580000
2017-04-01	-19822159793.08020000
2017-07-01	-24046872874.19940000
2017-10-01	-21448129106.83139800
2018-01-01	-24298720020.50240000
2018-04-01	-25768793863.55060000