Quarter	US Dollars, Sum Over Component Sub-periods
1959-07-01	113002003.4285550
1959-10-01	24563699.8425299
1960-01-01	110559814.7080040
1960-04-01	192290080.7664920
1960-07-01	376219056.1132660
1960-10-01	184777851.2948910
1961-01-01	129463505.4654800
1961-04-01	-102411183.7524690
1961-07-01	17853627.3264853
1961-10-01	-11208657.0645688
1962-01-01	16854993.1231628
1962-04-01	20195983.3181178
1962-07-01	190229939.5068790
1962-10-01	82781333.4805002
1963-01-01	67371219.9131360
1963-04-01	81406155.6621373
1963-07-01	-40362258.7467444
1963-10-01	-123949961.4377900
1964-01-01	40212006.6349811
1964-04-01	86628140.2700848
1964-07-01	223458138.8419900
1964-10-01	103542796.5758880
1965-01-01	243142652.2402030
1965-04-01	295546318.4892210
1965-07-01	312666830.6230540
1965-10-01	191349010.5241960
1966-01-01	147346628.2434780
1966-04-01	75636379.1896840
1966-07-01	128895332.7007440
1966-10-01	156782592.8771930
1967-01-01	188113788.7173380
1967-04-01	84651209.7270478
1967-07-01	324042035.8426230
1967-10-01	316192097.0902720
1968-01-01	219192579.0100810
1968-04-01	383555947.7848500
1968-07-01	319871868.8070410
1968-10-01	217422587.3810750
1969-01-01	191074647.6991750
1969-04-01	201054539.5762000
1969-07-01	219641101.5591390
1969-10-01	189215345.6286900
1970-01-01	255856392.6855610
1970-04-01	30151876.1167362
1970-07-01	255281364.4603940
1970-10-01	206590151.7956310
1971-01-01	204219030.5206460
1971-04-01	189980140.1431410
1971-07-01	63532882.0481791
1971-10-01	87276958.8828549
1972-01-01	-55979037.6369700
1972-04-01	-344211529.2996670
1972-07-01	-197713196.7603620
1972-10-01	-448618255.7722220
1973-01-01	-52626844.1885570
1973-04-01	-290033647.6944220
1973-07-01	50475915.7773291
1973-10-01	62664743.6216243
1974-01-01	337145698.6573840
1974-04-01	674559745.2989750
1974-07-01	972804896.1058190
1974-10-01	417749966.9501610
1975-01-01	74508918.4917589
1975-04-01	307913928.1534170
1975-07-01	506783029.4651340
1975-10-01	691215016.4876980
1976-01-01	356075592.4070880
1976-04-01	446447025.7533790
1976-07-01	530180460.4853760
1976-10-01	844906959.6502770
1977-01-01	459904369.0915060
1977-04-01	742217791.0712310
1977-07-01	1214682981.0901000
1977-10-01	710659898.4771570
1978-01-01	666996047.4308300
1978-04-01	646115345.2394500
1978-07-01	1247885591.2655700
1978-10-01	1160278343.7776300
1979-01-01	793225709.1128540
1979-04-01	511313220.9405500
1979-07-01	1055639097.7443600
1979-10-01	360767872.9037950
1980-01-01	-51796341.1946220
1980-04-01	906670666.3166970
1980-07-01	1669510587.1403100
1980-10-01	1061417569.0996500
1981-01-01	1236016371.0777600
1981-04-01	1256592524.6503100
1981-07-01	1837271341.4634100
1981-10-01	3110967349.1133300
1982-01-01	1972397304.9337100
1982-04-01	2299717247.8793600
1982-07-01	2302706949.0360400
1982-10-01	1133530027.6006500
1983-01-01	1812688821.7522700
1983-04-01	710214818.0622530
1983-07-01	1492918096.2435100
1983-10-01	574562865.5413800
1984-01-01	1260878991.5445800
1984-04-01	1679458239.2776500
1984-07-01	2446965684.4980900
1984-10-01	1751979040.4822900
1985-01-01	2048087703.9990000
1985-04-01	2683192530.0133400
1985-07-01	2644697339.9427500
1985-10-01	2266209262.4356800
1986-01-01	3693183148.7249100
1986-04-01	2530094736.0923100
1986-07-01	2455120780.9397800
1986-10-01	1824066282.6072900
1987-01-01	2862638960.3417800
1987-04-01	1468071413.2481600
1987-07-01	2031093995.1504800
1987-10-01	2124452973.2512700
1988-01-01	1778991234.3727500
1988-04-01	2417989280.9983700
1988-07-01	3549203473.8132000
1988-10-01	2981710386.4869400
1989-01-01	4368143489.6641200
1989-04-01	3878386077.5884400
1989-07-01	5014501602.8087300
1989-10-01	4327899588.5631000
1990-01-01	4428888378.8539500
1990-04-01	2926173465.4682300
1990-07-01	3626986264.4761600
1990-10-01	3680512179.8875700
1991-01-01	2719209523.0685400
1991-04-01	2579666940.7894700
1991-07-01	2832715501.4880200
1991-10-01	2336970709.5494200
1992-01-01	1985648334.0024100
1992-04-01	2325064416.7129800
1992-07-01	3536546752.0763800
1992-10-01	1892451600.8935200
1993-01-01	1800343445.9072700
1993-04-01	2286475220.0092600
1993-07-01	2935814575.4401600
1993-10-01	2213464185.7986600
1994-01-01	1813851486.7828400
1994-04-01	3626946758.4208600
1994-07-01	6009424237.9620100
1994-10-01	4613932176.9341200
1995-01-01	5238712249.5764000
1995-04-01	4465640528.4208000
1995-07-01	4863582443.6536200
1995-10-01	3970720271.3487600
1996-01-01	3093274831.6816700
1996-04-01	2482507327.1195800
1996-07-01	4567946727.0286600
1996-10-01	3684056971.5937700
1997-01-01	2837690631.8082800
1997-04-01	1869762435.6115900
1997-07-01	4190900850.1359700
1997-10-01	3659295810.3714600
1998-01-01	4217448292.7154400
1998-04-01	3662381710.0745300
1998-07-01	5336069983.8590800
1998-10-01	4285892426.6356300
1999-01-01	4855546383.8973900
1999-04-01	5573610023.4925600
1999-07-01	6769387578.0707800
1999-10-01	4218619314.1607200
2000-01-01	4472942858.3442000
2000-04-01	4341764197.6278400
2000-07-01	3567552073.3804700
2000-10-01	2333445700.1933900
2001-01-01	1734753351.3484900
2001-04-01	1527535637.3705300
2001-07-01	1834014117.0036400
2001-10-01	2406797590.8137000
2002-01-01	2334997322.6469500
2002-04-01	3499173553.7190100
2002-07-01	4883542780.0171500
2002-10-01	5085615483.2952200
2003-01-01	5391959203.0360500
2003-04-01	6955158958.6131900
2003-07-01	8010092145.6779300
2003-10-01	8266211766.9513800
2004-01-01	8900492812.0930500
2004-04-01	8036288306.3075900
2004-07-01	11314905892.3674000
2004-10-01	12236483760.3389000
2005-01-01	11061096578.6952000
2005-04-01	9048948541.2771200
2005-07-01	11400986966.9746000
2005-10-01	10459533777.5906000
2006-01-01	9811246365.3836700
2006-04-01	9938531219.6700100
2006-07-01	11591545388.0495000
2006-10-01	12622374030.5100000
2007-01-01	12787723114.8271000
2007-04-01	13396315279.1245000
2007-07-01	17060816533.9658000
2007-10-01	19468850904.9975000
2008-01-01	18246190979.0315000
2008-04-01	14161139228.5687000
2008-07-01	11703718971.7617000
2008-10-01	6467856106.1116900
2009-01-01	4190665342.6017900
2009-04-01	9430762611.0506500
2009-07-01	14779675135.3603000
2009-10-01	19522439585.7307000
2010-01-01	16525653378.2970000
2010-04-01	4746489630.4565000
2010-07-01	9432574958.5656200
2010-10-01	11872428660.7642000
2011-01-01	11931829607.5343000
2011-04-01	6216273635.0116800
2011-07-01	10514111845.5566000
2011-10-01	11080287536.7014000
2012-01-01	17163507192.3469000
2012-04-01	9081670424.3362400
2012-07-01	18805443024.8260000
2012-10-01	19531574574.1587000
2013-01-01	11554033011.5229000
2013-04-01	8327841845.1400300
2013-07-01	13427175572.5191000
2013-10-01	10640795896.9289000