Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	46380855.777455000
1960-04-01	53533691.585233800
1960-07-01	55181886.632475800
1960-10-01	51646067.293910200
1961-01-01	43009667.349005200
1961-04-01	51518308.346473000
1961-07-01	57021637.253769500
1961-10-01	66771679.919403210
1962-01-01	67758488.339333800
1962-04-01	59254901.534421295
1962-07-01	61743908.076491900
1962-10-01	61660833.477428000
1963-01-01	70368766.318311000
1963-04-01	75117550.980194800
1963-07-01	69057515.810389610
1963-10-01	73644271.374277700
1964-01-01	78755502.188679800
1964-04-01	66490067.192594305
1964-07-01	70854118.193574800
1964-10-01	82575636.486541100
1965-01-01	75378765.094348800
1965-04-01	95424540.434022300
1965-07-01	79751260.424628800
1965-10-01	81944011.764122900
1966-01-01	100938249.209104000
1966-04-01	108678125.124377000
1966-07-01	98210331.764584700
1966-10-01	99653513.565084600
1967-01-01	123103424.856072000
1967-04-01	108904368.545904010
1967-07-01	130452888.087048000
1967-10-01	127084055.418276000
1968-01-01	108921668.623457000
1968-04-01	115422238.535806000
1968-07-01	125510684.942832000
1968-10-01	116467932.727688000
1969-01-01	109676776.924158000
1969-04-01	136622372.281629980
1969-07-01	146201785.120791000
1969-10-01	150166415.936636000
1970-01-01	149966070.990453000
1970-04-01	158453733.294728000
1970-07-01	177530438.484342000
1970-10-01	160513327.045734020
1971-01-01	140295168.747681000
1971-04-01	150712586.444145000
1971-07-01	172844099.621021000
1971-10-01	189080494.126849000
1972-01-01	215103480.334040020
1972-04-01	211382959.668596000
1972-07-01	210542130.047906000
1972-10-01	230591124.962147000
1973-01-01	309079219.188230000
1973-04-01	275720880.604515000
1973-07-01	362534104.179269000
1973-10-01	448184782.862831000
1974-01-01	453968680.777532000
1974-04-01	576798356.708092000
1974-07-01	494993936.537415000
1974-10-01	505971791.861248970
1975-01-01	584653816.058056000
1975-04-01	535907921.271875000
1975-07-01	617992178.551594000
1975-10-01	555286776.736412000
1976-01-01	571135152.680600000
1976-04-01	608543378.195423000
1976-07-01	649957014.902418000
1976-10-01	712725030.595642000
1977-01-01	670216739.420628000
1977-04-01	653016523.084741000
1977-07-01	701922827.450809000
1977-10-01	723838567.130477000
1978-01-01	775758193.235142000
1978-04-01	768901995.970569000
1978-07-01	907167254.916338000
1978-10-01	910588602.806147900
1979-01-01	957572383.692431000
1979-04-01	941187080.895130000
1979-07-01	901347821.231301000
1979-10-01	1070611728.786840000
1980-01-01	1241148517.070610000
1980-04-01	1178460714.824380000
1980-07-01	1269573437.604200100
1980-10-01	1448870896.967740000
1981-01-01	739319573.626837000
1981-04-01	1239381289.545230200
1981-07-01	1166431176.189880100
1981-10-01	1099600594.070890000
1982-01-01	1204705802.486800000
1982-04-01	972973653.110095000
1982-07-01	1325517917.951250000
1982-10-01	872668778.307467000
1983-01-01	998174080.433638900
1983-04-01	1050529897.116460100
1983-07-01	1039487391.883860100
1983-10-01	1285478475.644020000
1984-01-01	1186934336.494500000
1984-04-01	1316203529.256150000
1984-07-01	1146404296.029510000
1984-10-01	1166384455.703100000
1985-01-01	1114869964.196750200
1985-04-01	1190236260.336130100
1985-07-01	1098161451.103940000
1985-10-01	1131596768.475480000
1986-01-01	1089544682.173200000
1986-04-01	1519108583.159970000
1986-07-01	1707576732.267960000
1986-10-01	1324030843.096210000
1987-01-01	1375574521.974300100
1987-04-01	1422640482.622820100
1987-07-01	1796112633.834320000
1987-10-01	2279806514.489690300
1988-01-01	1022071870.254019900
1988-04-01	1354728998.660830000
1988-07-01	1280384169.004860200
1988-10-01	1638867281.404579900
1989-01-01	1594291133.722800000
1989-04-01	1738062157.133480000
1989-07-01	1997487395.646480000
1989-10-01	2113986879.885680000
1990-01-01	2255975264.847220000
1990-04-01	1948237217.813490000
1990-07-01	1807074522.018920000
1990-10-01	2133599805.618850000
1991-01-01	2100264117.188599800
1991-04-01	2181186174.685380000
1991-07-01	2392631123.399570000
1991-10-01	1985963314.196280000
1992-01-01	2334161501.873870000
1992-04-01	2008036943.518079800
1992-07-01	2674246363.942760000
1992-10-01	2716328623.396370000
1993-01-01	2567797394.129570000
1993-04-01	3100632223.145380000
1993-07-01	2591252227.699390000
1993-10-01	2392135695.119460000
1994-01-01	2577394101.186310000
1994-04-01	2529952529.437480000
1994-07-01	2690061740.754180000
1994-10-01	3303544531.612980000
1995-01-01	2935955163.828670000
1995-04-01	2954011047.793979600
1995-07-01	3231772654.655630000
1995-10-01	3304906771.884580000
1996-01-01	3181549456.744159700
1996-04-01	3165692184.207280000
1996-07-01	3332357206.290630000
1996-10-01	3339142500.284570000
1997-01-01	3368747475.739520000
1997-04-01	3202023718.074920000
1997-07-01	3026590317.148500000
1997-10-01	2972966440.413960000
1998-01-01	2968265118.819070000
1998-04-01	2415253452.691360000
1998-07-01	2820316456.022720000
1998-10-01	3048405629.907399700
1999-01-01	2913639267.601889600
1999-04-01	2713891297.690920400
1999-07-01	2874017582.552380000
1999-10-01	3041760184.596800000
2000-01-01	3129339790.623240000
2000-04-01	3067489966.355350000
2000-07-01	2889364505.354910000
2000-10-01	2829954100.252720400
2001-01-01	2931067229.586380000
2001-04-01	2927635237.427890000
2001-07-01	2701835687.766730300
2001-10-01	2860096409.619410000
2002-01-01	2745709775.691910000
2002-04-01	2797786530.920620000
2002-07-01	2917918320.548850000
2002-10-01	2976545639.015300000
2003-01-01	3511076373.425290000
2003-04-01	3492085712.245000400
2003-07-01	3494876775.487070000
2003-10-01	3642079065.898979700
2004-01-01	3868785393.632600300
2004-04-01	3992844192.561590000
2004-07-01	4059670433.898480400
2004-10-01	4587999924.699260000
2005-01-01	4597715785.284710000
2005-04-01	4400143143.484560000
2005-07-01	4619048826.395061000
2005-10-01	4742209825.345090000
2006-01-01	4990285278.855539000
2006-04-01	5492923295.254430000
2006-07-01	5564037215.932960500
2006-10-01	5477960116.569230000
2007-01-01	6043972296.987679500
2007-04-01	6018891619.365330000
2007-07-01	6973885767.720030000
2007-10-01	7453625318.926940000
2008-01-01	7682455150.226521000
2008-04-01	8402587374.756260000
2008-07-01	8630907895.586930000
2008-10-01	6486418456.235580000
2009-01-01	5597452305.848969000
2009-04-01	6277100317.189370000
2009-07-01	6696743013.108960000
2009-10-01	6495627395.108541000
2010-01-01	6503469997.873810000
2010-04-01	6886463497.379010000
2010-07-01	6559608347.819949000
2010-10-01	8100208530.333139000
2011-01-01	7653569427.950350000
2011-04-01	9173527009.522880000
2011-07-01	8894965959.952730000
2011-10-01	8104552595.400580000
2012-01-01	8547831859.855370000
2012-04-01	8484973719.818641000
2012-07-01	8765343751.476160000
2012-10-01	9688277632.825550000
2013-01-01	9177738842.136179000
2013-04-01	9011546057.941780000
2013-07-01	9464277991.284380000
2013-10-01	8694889789.402990000
2014-01-01	9350395565.137360000
2014-04-01	9093235490.797100000
2014-07-01	9122592035.514310000
2014-10-01	8565655167.147060000
2015-01-01	7490916054.267050000
2015-04-01	7271312486.869850000
2015-07-01	6990402574.742960000
2015-10-01	7031934055.945250000
2016-01-01	6773119291.992960000
2016-04-01	6757365206.598740000
2016-07-01	7387654564.239990000
2016-10-01	7209240798.105400000
2017-01-01	7594190396.617280000
2017-04-01	7799139754.810740000
2017-07-01	8235599524.894040000
2017-10-01	9008442893.942339000
2018-01-01	10209255621.814499000
2018-04-01	9818222938.979700000