Quarter	US Dollars, Sum Over Component Sub-periods
1959-07-01	-113002003.42855500
1959-10-01	13398381.73228910
1960-01-01	-77056840.55406370
1960-04-01	-168812803.46360600
1960-07-01	-270967296.36729300
1960-10-01	-197096374.71455100
1961-01-01	-176338222.96160300
1961-04-01	-2226330.08157541
1961-07-01	30127996.11344390
1961-10-01	124416093.41671400
1962-01-01	37080984.87095820
1962-04-01	0.00000000
1962-07-01	-149945952.31718700
1962-10-01	-51458666.75814870
1963-01-01	-53896975.93050880
1963-04-01	-62185257.79746600
1963-07-01	-25786998.64375340
1963-10-01	135116624.63038300
1964-01-01	63669010.50538670
1964-04-01	-48376753.65732010
1964-07-01	-171206733.24212200
1964-10-01	-116903157.42439000
1965-01-01	-171761323.14216100
1965-04-01	-207106321.66858300
1965-07-01	-320539736.43011000
1965-10-01	-215967011.87818600
1966-01-01	-147346628.24347800
1966-04-01	-103443871.53883200
1966-07-01	-156674499.23107600
1966-10-01	-104521728.58479500
1967-01-01	-138024318.34881600
1967-04-01	-134773636.53911500
1967-07-01	-248580191.87927200
1967-10-01	-198176736.90869200
1968-01-01	-361220423.57273500
1968-04-01	-256815721.56029100
1968-07-01	-335421195.76293900
1968-10-01	-195236609.07688300
1969-01-01	-148860481.34703200
1969-04-01	-204386935.25978300
1969-07-01	-148645998.02487200
1969-10-01	-169180779.62094600
1970-01-01	-70388439.90912810
1970-04-01	-157459797.49851100
1970-07-01	-160938251.50764000
1970-10-01	-184376156.97889700
1971-01-01	-175044883.30341100
1971-04-01	-87683141.60452660
1971-07-01	-102106417.57743100
1971-10-01	-200155159.03801400
1972-01-01	32158170.55740830
1972-04-01	216769890.42401100
1972-07-01	239399714.14959500
1972-10-01	300275152.53020700
1973-01-01	423713566.03094600
1973-04-01	389554997.39348800
1973-07-01	50475915.77732910
1973-10-01	-2984035.41055354
1974-01-01	-292391844.85330700
1974-04-01	-626803303.15391500
1974-07-01	-861754108.87912700
1974-10-01	-551271317.14625600
1975-01-01	-18965906.52517500
1975-04-01	187719456.19879400
1975-07-01	-282554221.03171200
1975-10-01	-431216707.53361000
1976-01-01	-410370806.85214000
1976-04-01	-177338679.67425900
1976-07-01	-344741754.82265100
1976-10-01	-483964563.42605100
1977-01-01	-759937219.40358400
1977-04-01	-673534950.70344500
1977-07-01	-864293659.62180200
1977-10-01	-272983643.54201900
1978-01-01	-931514138.03587700
1978-04-01	-838357410.98851100
1978-07-01	-1170613562.97094000
1978-10-01	-1085310061.12798000
1979-01-01	-806804465.90223300
1979-04-01	-543478260.86956500
1979-07-01	-540225563.90977400
1979-10-01	-215136804.94263000
1980-01-01	-523473661.00947800
1980-04-01	-497206494.43173700
1980-07-01	-1403086946.40503000
1980-10-01	-1338207123.03061000
1981-01-01	-1676866107.97116000
1981-04-01	-1561568447.60376000
1981-07-01	-2244283536.58537000
1981-10-01	-2372326661.08532000
1982-01-01	-2407085416.21387000
1982-04-01	-2208608231.22840000
1982-07-01	-1804850905.04403000
1982-10-01	-1253450080.89845000
1983-01-01	-1550226586.10272000
1983-04-01	-1176676896.09820000
1983-07-01	-1848332893.46353000
1983-10-01	-1063668596.01806000
1984-01-01	-1819308080.65166000
1984-04-01	-1625282167.04289000
1984-07-01	-2421877177.82176000
1984-10-01	-2270896132.06750000
1985-01-01	-1639217640.46344000
1985-04-01	-1761449533.12583000
1985-07-01	-2828318089.78566000
1985-10-01	-2287478559.17667000
1986-01-01	-2525583682.64525000
1986-04-01	-2506588788.37524000
1986-07-01	-2298767372.60093000
1986-10-01	-1785876108.48599000
1987-01-01	-1899031471.58163000
1987-04-01	-1629680833.31347000
1987-07-01	-2173013835.40151000
1987-10-01	-1549460578.97077000
1988-01-01	-1659721224.31384000
1988-04-01	-2248660124.79611000
1988-07-01	-3231125792.53024000
1988-10-01	-3365960064.88059000
1989-01-01	-4210778645.75989000
1989-04-01	-4198477236.23556000
1989-07-01	-5258739123.79789000
1989-10-01	-4702880058.33030000
1990-01-01	-4685180934.89404000
1990-04-01	-3237305062.61043000
1990-07-01	-3897656881.22812000
1990-10-01	-3760149906.30856000
1991-01-01	-3049871625.30149000
1991-04-01	-2360711348.68421000
1991-07-01	-3099775492.09001000
1991-10-01	-2153709601.62899000
1992-01-01	-2327378562.82617000
1992-04-01	-2340221290.35518000
1992-07-01	-3541661592.42029000
1992-10-01	-2182148175.72599000
1993-01-01	-2113566113.33715000
1993-04-01	-2159333024.54840000
1993-07-01	-3078894584.35480000
1993-10-01	-2000976952.79542000
1994-01-01	-2123705991.93529000
1994-04-01	-3427019195.94350000
1994-07-01	-5771609483.13945000
1994-10-01	-4603358425.01448000
1995-01-01	-5023422705.07326000
1995-04-01	-4281662828.74803000
1995-07-01	-4905100830.36773000
1995-10-01	-4451815642.45810000
1996-01-01	-3458657992.28383000
1996-04-01	-2518944894.77992000
1996-07-01	-4894059432.00063000
1996-10-01	-3545606450.41509000
1997-01-01	-2631497043.26175000
1997-04-01	-1789036672.56093000
1997-07-01	-3920425312.98234000
1997-10-01	-3563144181.32768000
1998-01-01	-4322751205.20738000
1998-04-01	-3569424671.30056000
1998-07-01	-5578183847.11954000
1998-10-01	-4303973730.15213000
1999-01-01	-5160327639.85015000
1999-04-01	-5700861393.89193000
1999-07-01	-6496139833.44899000
1999-10-01	-4441870938.68623000
2000-01-01	-4659630828.74322000
2000-04-01	-4656939753.35795000
2000-07-01	-3650105102.23581000
2000-10-01	-2503237939.78319000
2001-01-01	-2034122820.96116000
2001-04-01	-1545995282.53512000
2001-07-01	-2003213071.04647000
2001-10-01	-2395536521.69462000
2002-01-01	-2315824020.17515000
2002-04-01	-3551515151.51515000
2002-07-01	-4833749794.80913000
2002-10-01	-5293100563.33315000
2003-01-01	-5429316888.04554000
2003-04-01	-7277553892.40709000
2003-07-01	-8280605528.74068000
2003-10-01	-8327050627.47531000
2004-01-01	-8830784158.51697000
2004-04-01	-8364883205.94328000
2004-07-01	-11625602950.91270000
2004-10-01	-12482348194.47250000
2005-01-01	-11258449664.60340000
2005-04-01	-9392433595.45094000
2005-07-01	-11784385676.32540000
2005-10-01	-10799910818.24260000
2006-01-01	-10140209945.29590000
2006-04-01	-10220740113.97850000
2006-07-01	-11972910939.03700000
2006-10-01	-12986029071.85780000
2007-01-01	-13184808534.06020000
2007-04-01	-13851780024.93420000
2007-07-01	-17376757580.89110000
2007-10-01	-19734573569.92620000
2008-01-01	-18582893347.41290000
2008-04-01	-14523278111.34510000
2008-07-01	-12104767233.00260000
2008-10-01	-6709019047.40638000
2009-01-01	-4329030122.47600000
2009-04-01	-9663114733.35189000
2009-07-01	-15031236984.58980000
2009-10-01	-19884925201.38090000
2010-01-01	-16873419246.05560000
2010-04-01	-4955349274.42571000
2010-07-01	-9776103661.29275000
2010-10-01	-12285159464.17400000
2011-01-01	-12284747126.05150000
2011-04-01	-6618865519.43913000
2011-07-01	-10862448851.11740000
2011-10-01	-11455907664.27050000
2012-01-01	-17548623078.81690000
2012-04-01	-9363327388.36356000
2012-07-01	-18238288147.91730000
2012-10-01	-19067303697.54880000
2013-01-01	-11324613308.41900000
2013-04-01	-8365403624.38221000
2013-07-01	-13710229007.63360000
2013-10-01	-10402582957.42450000