Quarter	US Dollars, Sum Over Component Sub-periods
1959-07-01	473265816.339395
1959-10-01	500206251.338791
1960-01-01	517062567.775819
1960-04-01	543331274.723925
1960-07-01	596799871.751104
1960-10-01	598008318.736194
1961-01-01	600442809.831280
1961-04-01	506490093.558405
1961-07-01	457499200.241185
1961-10-01	430412431.279443
1962-01-01	489918466.779932
1962-04-01	532949559.783664
1962-07-01	582998814.606377
1962-10-01	579469334.363501
1963-01-01	562549686.274686
1963-04-01	599239756.957400
1963-07-01	604312707.347090
1963-10-01	586249817.611168
1964-01-01	627754103.579427
1964-04-01	693025122.160678
1964-07-01	738190070.602396
1964-10-01	755973751.344386
1965-01-01	756195955.132373
1965-04-01	808274401.322794
1965-07-01	900885364.493045
1965-10-01	813513044.743217
1966-01-01	735616878.882214
1966-04-01	710759504.444236
1966-07-01	778927829.510529
1966-10-01	742771432.921735
1967-01-01	818128016.019191
1967-04-01	820893968.010976
1967-07-01	855604142.584459
1967-10-01	827220873.725606
1968-01-01	933805119.762333
1968-04-01	906081441.868559
1968-07-01	938512948.409547
1968-10-01	894094925.658910
1969-01-01	823176243.866795
1969-04-01	905300827.373495
1969-07-01	996150046.465186
1969-10-01	999502237.497433
1970-01-01	958623514.952888
1970-04-01	1012879690.291840
1970-07-01	1068851973.805910
1970-10-01	1045168456.127360
1971-01-01	1028949730.700180
1971-04-01	1107280698.467420
1971-07-01	1195779601.406800
1971-10-01	1155546935.609000
1972-01-01	1095759885.659840
1972-04-01	1008813720.819440
1972-07-01	1067174845.164360
1972-10-01	1129321689.197270
1973-01-01	1304875854.623970
1973-04-01	1455855172.740630
1973-07-01	1788289587.539660
1973-10-01	1960511264.733670
1974-01-01	2212332173.048230
1974-04-01	2623619540.344240
1974-07-01	3128670845.466660
1974-10-01	2780152469.924650
1975-01-01	2410024836.306160
1975-04-01	2340415953.902940
1975-07-01	2435410006.048560
1975-10-01	2442715819.734510
1976-01-01	2592280819.899830
1976-04-01	2655119672.605520
1976-07-01	2999377722.464220
1976-10-01	2816743394.328600
1977-01-01	3074789210.497500
1977-04-01	3082973302.315280
1977-07-01	3146829810.901000
1977-10-01	2984771573.604060
1978-01-01	3275691699.604740
1978-04-01	3292003185.075650
1978-07-01	3647931723.819780
1978-10-01	3941024950.982280
1979-01-01	3759052504.526250
1979-04-01	3997338065.661050
1979-07-01	4063533834.586470
1979-10-01	4428508384.819060
1980-01-01	4748732642.715450
1980-04-01	4657092504.405860
1980-07-01	5513456914.604830
1980-10-01	5629618046.053400
1981-01-01	5705320600.272850
1981-04-01	5810593900.481540
1981-07-01	6265243902.439020
1981-10-01	6123753710.328030
1982-01-01	6356226907.194090
1982-04-01	6250916326.316890
1982-07-01	5813230336.159210
1982-10-01	5311696963.928810
1983-01-01	4775302114.803630
1983-04-01	4775975449.364310
1983-07-01	5080496173.132750
1983-10-01	5074699233.310100
1984-01-01	5565707560.318390
1984-04-01	5764334085.778780
1984-07-01	6482033841.607890
1984-10-01	6020790489.337130
1985-01-01	5253270213.031020
1985-04-01	5639172965.762560
1985-07-01	6555190951.616280
1985-10-01	6365008576.329330
1986-01-01	6109172657.658710
1986-04-01	6142887670.061970
1986-07-01	5973692918.596960
1986-10-01	6192633827.432200
1987-01-01	5903102422.439440
1987-04-01	6620980621.171310
1987-07-01	6959064327.485380
1987-10-01	7286747326.297070
1988-01-01	7399051587.871820
1988-04-01	7867591849.416150
1988-07-01	8809473067.291810
1988-10-01	9973712176.296210
1989-01-01	9768464987.732310
1989-04-01	9899518309.421450
1989-07-01	10640360250.343500
1989-10-01	10145565335.138800
1990-01-01	9765893963.736520
1990-04-01	8874548667.127600
1990-07-01	10397791543.226500
1990-10-01	10173329169.269200
1991-01-01	9387691589.512170
1991-04-01	8989514802.631580
1991-07-01	10058998590.299200
1991-10-01	10339372422.074900
1992-01-01	9422420714.572460
1992-04-01	9737533471.429290
1992-07-01	11040017536.595500
1992-10-01	10881422189.128800
1993-01-01	9874069834.001140
1993-04-01	10265863825.845300
1993-07-01	11342099398.261600
1993-10-01	11087304054.354100
1994-01-01	10813780743.745100
1994-04-01	11521912350.597600
1994-07-01	13887498159.328500
1994-10-01	14349336622.945000
1995-01-01	13712000398.684300
1995-04-01	13841958550.478700
1995-07-01	15121589561.091300
1995-10-01	14848114525.139700
1996-01-01	14356607912.852700
1996-04-01	14806326406.674900
1996-07-01	15816861000.710700
1996-10-01	16073787231.785300
1997-01-01	14698101462.807300
1997-04-01	15627738909.817800
1997-07-01	16664380037.729400
1997-10-01	16012359058.313500
1998-01-01	14991002599.249100
1998-04-01	14898249727.828500
1998-07-01	15566426877.627900
1998-10-01	15602917948.291600
1999-01-01	14834592672.550600
1999-04-01	15499216914.643700
1999-07-01	17437109646.079100
1999-10-01	17923180853.117200
2000-01-01	16822099819.198600
2000-04-01	17220956719.817800
2000-07-01	17837187081.979700
2000-10-01	16978159430.832300
2001-01-01	14878927568.484100
2001-04-01	15232796636.242400
2001-07-01	15613987113.534200
2001-10-01	16219010732.140100
2002-01-01	15071770334.928200
2002-04-01	17062809917.355400
2002-07-01	18336950772.429600
2002-10-01	20229237548.106400
2003-01-01	19169829222.011400
2003-04-01	20886586067.933200
2003-07-01	22057700745.941200
2003-10-01	24142291358.496000
2004-01-01	23998161530.015600
2004-04-01	25052503750.267900
2004-07-01	26975314480.280000
2004-10-01	29762457131.329400
2005-01-01	27446064592.991600
2005-04-01	29949284085.960900
2005-07-01	31190434012.400400
2005-10-01	32300889340.302700
2006-01-01	30675669015.819800
2006-04-01	34099494811.238600
2006-07-01	34701238429.137100
2006-10-01	37291591761.261500
2007-01-01	35956281288.496300
2007-04-01	39034492311.954600
2007-07-01	41745722513.975900
2007-10-01	46908493053.292600
2008-01-01	46691205310.001500
2008-04-01	52128194649.649500
2008-07-01	53681281469.921400
2008-10-01	43330951477.123000
2009-01-01	34417742469.381000
2009-04-01	36005467108.760000
2009-07-01	42870470637.234500
2009-10-01	48966446611.350000
2010-01-01	45897868240.395000
2010-04-01	48137300981.141000
2010-07-01	51252674401.084800
2010-10-01	57186913734.654300
2011-01-01	53927003385.058800
2011-04-01	60692585510.941100
2011-07-01	67033889413.492800
2011-10-01	67646046370.355400
2012-01-01	65369465058.207000
2012-04-01	65474644143.083100
2012-07-01	68527059312.350700
2012-10-01	70723930203.572900
2013-01-01	60900031142.946100
2013-04-01	61900823723.229000
2013-07-01	63278473282.442700
2013-10-01	64314712970.401000