Quarter	US Dollars, Sum Over Component Sub-periods
1959-07-01	-3356495.15134323
1959-10-01	-4466127.24409635
1960-01-01	-3350297.41539407
1960-04-01	-4471862.34340679
1960-07-01	-4478798.28706269
1960-10-01	-5599328.82711792
1961-01-01	-5580323.51144312
1961-04-01	-5565825.20393851
1961-07-01	-5579258.53952664
1961-10-01	-6725194.23874130
1962-01-01	-5618331.04105427
1962-04-01	-5609995.36614383
1962-07-01	-1118999.64415811
1962-10-01	-4474666.67462163
1963-01-01	-5614268.32609467
1963-04-01	-4522564.20345207
1963-07-01	-4484695.41630493
1963-10-01	-3349998.95777810
1964-01-01	-3351000.55291509
1964-04-01	-3375122.34818512
1964-07-01	-5558660.17019876
1964-10-01	-10020270.63637630
1965-01-01	-10037999.40441200
1965-04-01	-10075442.67576890
1965-07-01	-12371709.12537270
1965-10-01	-13428000.73854000
1966-01-01	-11162623.35177870
1966-04-01	-5561498.46982970
1966-07-01	-8889333.28970646
1966-10-01	-7783532.97971878
1967-01-01	-12244092.75674980
1967-04-01	-12252148.77628320
1967-07-01	-15536261.99245450
1967-10-01	-13360229.45451850
1968-01-01	-12301624.33219840
1968-04-01	-11117563.70390870
1968-07-01	-13327994.53362670
1968-10-01	-22185978.30419130
1969-01-01	-8887192.91624071
1969-04-01	-22215971.22388940
1969-07-01	-33278954.78168770
1969-10-01	-42295194.90523660
1970-01-01	-33518304.71863240
1970-04-01	-33502084.57415130
1970-07-01	-17758703.61463610
1970-10-01	-26656793.78008150
1971-01-01	-17953321.36445240
1971-04-01	-17986285.45733880
1971-07-01	-46515145.78527400
1971-10-01	-22110162.91698990
1972-01-01	-9528346.83182468
1972-04-01	-63125297.76083850
1972-07-01	-27393997.14149600
1972-10-01	-28711568.36942220
1973-01-01	-48578625.40482190
1973-04-01	-19904269.93981330
1973-07-01	-80761465.24372660
1973-10-01	-110409310.19048100
1974-01-01	-85032322.22774740
1974-04-01	-85066162.57088850
1974-07-01	-38497606.23858640
1974-10-01	-37015819.85634340
1975-01-01	-27094152.17882140
1975-04-01	-27009993.69766810
1975-07-01	-60917653.15821310
1975-10-01	-45658239.62120570
1976-01-01	-45456458.60516010
1976-04-01	-59526270.10045060
1976-07-01	-70939639.07902920
1976-10-01	-90525745.67681530
1977-01-01	-70080665.76632480
1977-04-01	-62036113.88058050
1977-07-01	-50055617.35261400
1977-10-01	-84602368.86632830
1978-01-01	-57008209.18212220
1978-04-01	-51188715.73199860
1978-07-01	-58819006.61233280
1978-10-01	-69201491.67659840
1979-01-01	-63367531.68376580
1979-04-01	-64330079.85803020
1979-07-01	-104887218.04511300
1979-10-01	-110326566.63724600
1980-01-01	-98082433.32598630
1980-04-01	-122614271.25126600
1980-07-01	-107034825.09889100
1980-10-01	-133703428.59376800
1981-01-01	-170726953.81017300
1981-04-01	-182297638.15638600
1981-07-01	-276676829.26829300
1981-10-01	-103889184.86947300
1982-01-01	-186915887.85046700
1982-04-01	-172792962.61388600
1982-07-01	-246473110.53648000
1982-10-01	-90415913.20072330
1983-01-01	-161442598.18731100
1983-04-01	-56992547.12845240
1983-07-01	-150435471.10055400
1983-10-01	-152731900.96669600
1984-01-01	-152383312.16898400
1984-04-01	-686230248.30699800
1984-07-01	-373818749.47732300
1984-10-01	-192692340.19776300
1985-01-01	-331132428.05531300
1985-04-01	-416184971.09826600
1985-07-01	-643719891.08427000
1985-10-01	-488507718.69639800
1986-01-01	-361801278.59869300
1986-04-01	-434503882.04288000
1986-07-01	-1224147915.28789000
1986-10-01	-1304938830.99230000
1987-01-01	-563670118.77334600
1987-04-01	151598217.05241600
1987-07-01	-1438453858.22279000
1987-10-01	-3256184035.00971000
1988-01-01	-2305647363.12689000
1988-04-01	-1321233461.92683000
1988-07-01	-976610368.16026400
1988-10-01	-2228312545.44438000
1989-01-01	-1110014382.80831000
1989-04-01	-1172372714.55949000
1989-07-01	-18317814.07418710
1989-10-01	-766366335.08671400
1990-01-01	-1220258587.71326000
1990-04-01	54544057.77060770
1990-07-01	-954214920.54942100
1990-10-01	1442067457.83885000
1991-01-01	237298685.13187600
1991-04-01	3063836348.68421000
1991-07-01	-433091421.70939300
1991-10-01	-1726100349.81465000
1992-01-01	-434313528.70333200
1992-04-01	-460768958.72278100
1992-07-01	-640816425.94441900
1992-10-01	-2294536485.48027000
1993-01-01	135317687.46422400
1993-04-01	-824687355.25706400
1993-07-01	-792288834.41051900
1993-10-01	-1022469914.29460000
1994-01-01	-623953592.56726500
1994-04-01	149945671.85802200
1994-07-01	-625828302.16463000
1994-10-01	-667656906.92580700
1995-01-01	-95684242.00139540
1995-04-01	-1368561386.49861000
1995-07-01	-532325029.65599000
1995-10-01	-2047835195.53073000
1996-01-01	-1626446781.14835000
1996-04-01	6336968.28875452
1996-07-01	-1996946805.99058000
1996-10-01	-1394053523.59229000
1997-01-01	-617024587.61282300
1997-04-01	-774967325.28638400
1997-07-01	-3270696033.51545000
1997-10-01	-1415296640.45747000
1998-01-01	-1023704263.21285000
1998-04-01	395067414.78938100
1998-07-01	-1720502959.16944000
1998-10-01	-2316277329.78635000
1999-01-01	326369928.24941300
1999-04-01	952753850.16966900
1999-07-01	-1098846287.30049000
1999-10-01	-491539599.81985500
2000-01-01	-169659000.12614100
2000-04-01	-1464535386.06551000
2000-07-01	-3061914771.64151000
2000-10-01	607845572.45001100
2001-01-01	-3157950511.31246000
2001-04-01	-3362219259.56312000
2001-07-01	-5121088342.36298000
2001-10-01	-1723455441.99696000
2002-01-01	-2387335256.42133000
2002-04-01	-1987327823.69146000
2002-07-01	-1991172232.65909000
2002-10-01	-605722572.36878800
2003-01-01	-1531665085.38899000
2003-04-01	-3094095822.93866000
2003-07-01	-2289161913.11979000
2003-10-01	-11688218733.59740000
2004-01-01	-2095089753.08327000
2004-04-01	-2354453889.56354000
2004-07-01	-1500993095.62092000
2004-10-01	-3838511196.28808000
2005-01-01	-1964207091.24343000
2005-04-01	45490638047.18120000
2005-07-01	-6486650638.99785000
2005-10-01	-4286669804.54332000
2006-01-01	-4736336306.73698000
2006-04-01	-5462757882.68671000
2006-07-01	-7957222488.46066000
2006-10-01	-5926344445.01515000
2007-01-01	-5009566744.42377000
2007-04-01	-6600914254.05181000
2007-07-01	-9597662205.65814000
2007-10-01	6774594898.83580000
2008-01-01	-6638105294.91628000
2008-04-01	-11899657351.23070000
2008-07-01	-8656105532.81705000
2008-10-01	-4557979590.46960000
2009-01-01	-5067858325.05793000
2009-04-01	-2652307069.27535000
2009-07-01	-405664306.53894200
2009-10-01	-3330506934.77076000
2010-01-01	1356738528.24280000
2010-04-01	-6146818635.80283000
2010-07-01	-10761488624.37850000
2010-10-01	-3947602277.58944000
2011-01-01	2821329222.10678000
2011-04-01	3824091778.20268000
2011-07-01	-12401636764.24300000
2011-10-01	-3059633491.95100000
2012-01-01	378785214.36359200
2012-04-01	1129656425.61497000
2012-07-01	-2229147190.19425000
2012-10-01	-5539052762.77524000
2013-01-01	2040901069.24115000
2013-04-01	-751235584.84349300
2013-07-01	-2640916030.53435000
2013-10-01	-4555706605.69734000