Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	232002376.50342500
1960-04-01	203012584.73348300
1960-07-01	215604335.75296800
1960-10-01	179052847.90922803
1961-01-01	181885795.06348400
1961-04-01	201985735.29601300
1961-07-01	214767021.18642000
1961-10-01	195976804.42434102
1962-01-01	197858003.97702000
1962-04-01	200322667.71684300
1962-07-01	185366551.08156000
1962-10-01	214915995.19521800
1963-01-01	199255257.44040400
1963-04-01	247308902.05632800
1963-07-01	234198879.24306800
1963-10-01	229805041.28310500
1964-01-01	263547181.46957400
1964-04-01	273889875.64963100
1964-07-01	244022076.19724900
1964-10-01	274958122.35633400
1965-01-01	249747156.94224600
1965-04-01	250650669.73050500
1965-07-01	228968958.05133200
1965-10-01	269554336.08034900
1966-01-01	272383007.09739300
1966-04-01	279836712.97378200
1966-07-01	277588681.80989200
1966-10-01	238081601.78731498
1967-01-01	256055904.30837900
1967-04-01	240021135.15552600
1967-07-01	238054875.20412898
1967-10-01	240209524.77730900
1968-01-01	228076077.95693800
1968-04-01	252090034.10469900
1968-07-01	245768771.89332500
1968-10-01	278163977.12704700
1969-01-01	290849861.11503804
1969-04-01	279513952.62625600
1969-07-01	317446819.26192200
1969-10-01	321901269.14827996
1970-01-01	312000515.95215500
1970-04-01	276753312.97477000
1970-07-01	307925348.33841700
1970-10-01	324146689.50342100
1971-01-01	295792766.55963300
1971-04-01	331418205.91833300
1971-07-01	389398425.61203900
1971-10-01	354734020.63445705
1972-01-01	422354772.27159700
1972-04-01	442666093.42591000
1972-07-01	453986761.20122000
1972-10-01	477899328.28657400
1973-01-01	649728037.37666600
1973-04-01	644204956.91269790
1973-07-01	648345650.15818700
1973-10-01	657163114.24911900
1974-01-01	663561160.76962200
1974-04-01	621735905.97520510
1974-07-01	612978661.51355990
1974-10-01	546962981.63367090
1975-01-01	475082525.50350300
1975-04-01	566558087.19023500
1975-07-01	549111597.69915700
1975-10-01	589501791.01770900
1976-01-01	591008977.98929600
1976-04-01	737965233.67077410
1976-07-01	727481721.49898410
1976-10-01	738940184.58390200
1977-01-01	800872725.44569600
1977-04-01	842829125.00534100
1977-07-01	819482613.14808000
1977-10-01	749861802.48646200
1978-01-01	876073077.53919900
1978-04-01	883413179.12598000
1978-07-01	937918002.52999300
1978-10-01	1080576443.57822000
1979-01-01	1125651531.91633000
1979-04-01	1122819263.63128000
1979-07-01	1184941587.92643000
1979-10-01	1279066436.86581000
1980-01-01	1299880527.40702990
1980-04-01	1285810511.59479000
1980-07-01	1414571133.01464000
1980-10-01	1403224735.73064000
1981-01-01	1398286488.60005000
1981-04-01	1444398470.15741000
1981-07-01	1358502798.15400000
1981-10-01	1395581153.53348000
1982-01-01	1397201812.54228000
1982-04-01	1421008024.97147000
1982-07-01	1384609725.41305000
1982-10-01	1484979031.54385000
1983-01-01	1344513348.21240020
1983-04-01	1347607200.15099000
1983-07-01	1381157480.70647000
1983-10-01	1329972123.46798000
1984-01-01	1429827283.82257000
1984-04-01	1468088976.84727000
1984-07-01	1285551231.18591000
1984-10-01	1287946709.83358000
1985-01-01	1456240920.95098000
1985-04-01	1374592061.37782000
1985-07-01	1438468405.52459000
1985-10-01	1460421213.97005000
1986-01-01	1306504005.97434000
1986-04-01	1500636403.11981000
1986-07-01	1573841594.40984000
1986-10-01	1508168713.11670020
1987-01-01	1578774440.69367980
1987-04-01	1833781710.38517000
1987-07-01	1857235368.41103000
1987-10-01	1910211861.92474990
1988-01-01	2030680850.72637990
1988-04-01	2135620818.95308000
1988-07-01	2265530746.49210020
1988-10-01	2350630304.77855000
1989-01-01	2290877706.62420000
1989-04-01	2329837505.89653000
1989-07-01	2102945172.54633020
1989-10-01	2143741127.95690010
1990-01-01	2332429169.63420000
1990-04-01	2302101016.17011000
1990-07-01	2420881660.49187000
1990-10-01	2360565339.30970000
1991-01-01	2376072590.81490000
1991-04-01	2325302355.27468000
1991-07-01	2456736140.46210000
1991-10-01	2491070714.75323960
1992-01-01	2340979272.60326000
1992-04-01	2532930433.24537040
1992-07-01	2438913290.13942000
1992-10-01	2434079834.07521000
1993-01-01	2488743352.32275960
1993-04-01	2709914364.72171000
1993-07-01	2664633194.29935030
1993-10-01	2632393703.48285000
1994-01-01	2846009823.89074000
1994-04-01	2997170469.07662000
1994-07-01	3072441564.02350000
1994-10-01	3247548144.22854000
1995-01-01	3472246846.31998000
1995-04-01	3383154801.87850000
1995-07-01	3415579821.21770000
1995-10-01	3396912069.98221000
1996-01-01	3397086676.75339000
1996-04-01	3562305011.20081000
1996-07-01	3639111554.92404000
1996-10-01	3680291999.94347000
1997-01-01	3553003928.04134040
1997-04-01	3812174464.10380000
1997-07-01	3486961295.26323000
1997-10-01	3370967750.48484000
1998-01-01	3250233026.67757000
1998-04-01	2937433854.93683000
1998-07-01	2869606759.13495000
1998-10-01	2983010891.29306000
1999-01-01	3062754360.68961000
1999-04-01	3025192581.43913000
1999-07-01	3180159685.76482000
1999-10-01	3181386921.02081000
2000-01-01	3323067444.44536970
2000-04-01	3338274189.42314960
2000-07-01	3258172763.02138000
2000-10-01	3399367190.40193000
2001-01-01	3468919146.28082000
2001-04-01	3434519171.18762000
2001-07-01	3519514954.31511000
2001-10-01	3335936802.79421000
2002-01-01	3442892176.22789000
2002-04-01	3665154739.63573000
2002-07-01	3632434847.46816000
2002-10-01	3632673640.87776000
2003-01-01	4043281946.73358000
2003-04-01	3942812320.12788000
2003-07-01	4151510300.49061000
2003-10-01	4437987002.85743000
2004-01-01	4978534580.83772000
2004-04-01	5071409978.69191900
2004-07-01	4821526137.00002000
2004-10-01	5385000102.05406000
2005-01-01	5647432482.48671100
2005-04-01	5451831999.55234000
2005-07-01	5275824125.49218000
2005-10-01	5400280790.50519000
2006-01-01	5309343950.92050900
2006-04-01	5511779158.74306000
2006-07-01	5946225226.54027000
2006-10-01	5775174427.81853000
2007-01-01	6002844939.93448000
2007-04-01	6304379490.74713000
2007-07-01	6778160105.39692000
2007-10-01	7952539507.98742000
2008-01-01	8024683393.86125100
2008-04-01	8001420170.85170100
2008-07-01	7971958133.05894000
2008-10-01	6511030895.31509000
2009-01-01	5650507957.41677950
2009-04-01	6013416772.03272000
2009-07-01	6553201305.22097000
2009-10-01	6782142181.59096050
2010-01-01	7439635624.68699000
2010-04-01	7737817869.35740000
2010-07-01	7850631755.19672000
2010-10-01	8378050349.24706000
2011-01-01	8781174567.12010000
2011-04-01	9859859869.84920900
2011-07-01	9762644948.61766000
2011-10-01	9339452697.13969000
2012-01-01	9182008371.95164900
2012-04-01	9264341283.99452000
2012-07-01	9642077313.29491000
2012-10-01	9286761122.89037000
2013-01-01	9486974801.14128000
2013-04-01	9337792477.87506900
2013-07-01	9715741668.10039900
2013-10-01	10861119782.10330000
2014-01-01	11269832438.19200000
2014-04-01	10753795407.05300000
2014-07-01	10048289159.66849900
2014-10-01	9618772738.28709000
2015-01-01	9159319188.26195000
2015-04-01	8767265191.95409000
2015-07-01	8345037618.92808000
2015-10-01	8039900809.17657900
2016-01-01	8040151009.30421100
2016-04-01	8551547461.40436000
2016-07-01	8583817415.88830000
2016-10-01	8586244335.58383000
2017-01-01	8860479633.78907000
2017-04-01	9457620623.41152000
2017-07-01	9768249681.47144000
2017-10-01	10152577299.02220000
2018-01-01	9799572337.69452000
2018-04-01	9971017284.00203900
2018-07-01	10094237131.85950000