Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1960-01-01	-28456672.8273287000
1960-04-01	-32417945.0420310000
1960-07-01	-15421403.9471356000
1960-10-01	-7865746.2032821200
1961-01-01	-32222907.6398670000
1961-04-01	-31166118.1768861000
1961-07-01	-31937972.0170578030
1961-10-01	-6585000.0549518700
1962-01-01	-38499973.1272598000
1962-04-01	-35835796.0644177050
1962-07-01	-32170926.6476999040
1962-10-01	-16554470.6107160000
1963-01-01	-15606986.5985242000
1963-04-01	-12386919.6063409990
1963-07-01	-24066837.4736312000
1963-10-01	-16146362.5154333000
1964-01-01	-39066736.6659896000
1964-04-01	-58028108.7199709000
1964-07-01	-58311442.5643335950
1964-10-01	-53041181.8046398000
1965-01-01	-58384916.3820791000
1965-04-01	-73584555.2147072100
1965-07-01	-59318435.4113939000
1965-10-01	-26312211.4737987000
1966-01-01	-79700483.6296521900
1966-04-01	-44142045.3151876000
1966-07-01	-60047298.4786293950
1966-10-01	-46088153.3716273000
1967-01-01	-38680755.1944135050
1967-04-01	-42517343.4600621000
1967-07-01	-34296154.2724968000
1967-10-01	-39891979.1389819000
1968-01-01	4178987.5188840497
1968-04-01	-8247531.1855972200
1968-07-01	26528412.1996178000
1968-10-01	21098279.0592313970
1969-01-01	-35063176.3600977100
1969-04-01	-2368820.3423770103
1969-07-01	15464064.0439380000
1969-10-01	-18848516.5827123970
1970-01-01	-37462610.3120724040
1970-04-01	-60215466.2818259000
1970-07-01	-74364681.4953008000
1970-10-01	-140680053.7955339800
1971-01-01	-74492275.6324002900
1971-04-01	-108887774.3423990000
1971-07-01	-100764404.8536430000
1971-10-01	-140491018.5438800000
1972-01-01	-10582392.0727121000
1972-04-01	-101779678.5917730000
1972-07-01	-75880113.1769629000
1972-10-01	-70713730.3300232000
1973-01-01	-146144021.8509770000
1973-04-01	-178441497.1969140000
1973-07-01	-106305321.0484419900
1973-10-01	-74285776.4775353000
1974-01-01	-289015175.1117650000
1974-04-01	-300951505.6757970000
1974-07-01	-441866072.2518750400
1974-10-01	-294210770.4263390000
1975-01-01	-661012253.4185270000
1975-04-01	-606133828.6377211000
1975-07-01	-554075809.6370990000
1975-10-01	-333857672.5525970500
1976-01-01	-367331089.2387450300
1976-04-01	-132671646.3803640000
1976-07-01	-288584049.8607050000
1976-10-01	-247806942.2144270000
1977-01-01	39831666.8568017000
1977-04-01	-254549926.9095700000
1977-07-01	160017965.4940329800
1977-10-01	91940986.9248692000
1978-01-01	86627092.4782523000
1978-04-01	122663800.9110130000
1978-07-01	207004394.2051130000
1978-10-01	312195326.4777840000
1979-01-01	75960303.9480640000
1979-04-01	131988540.0438740100
1979-07-01	-135593699.6212820000
1979-10-01	-230283819.5836560000
1980-01-01	-360826064.5275740000
1980-04-01	-516727640.3592779600
1980-07-01	-524497832.5857670000
1980-10-01	-51148622.8028330000
1981-01-01	57347696.1362804000
1981-04-01	-130895102.2105220000
1981-07-01	-102889996.5042830000
1981-10-01	-8549561.4201428700
1982-01-01	96729265.5198034000
1982-04-01	15378105.2479602000
1982-07-01	-222621735.4761120000
1982-10-01	-212320117.5896960000
1983-01-01	-77435026.5366936000
1983-04-01	-50291631.8845412000
1983-07-01	-136617546.4586890000
1983-10-01	-107360638.3777020000
1984-01-01	346762359.9353180000
1984-04-01	180686504.1681170000
1984-07-01	189804366.5379410000
1984-10-01	305997443.4520650000
1985-01-01	113303338.6732750000
1985-04-01	215710829.6520980000
1985-07-01	291147380.6313770400
1985-10-01	-227557993.0197030000
1986-01-01	-215505536.8316559800
1986-04-01	548088654.6225841000
1986-07-01	161700341.4170730000
1986-10-01	462886054.5864370000
1987-01-01	93279353.2719935000
1987-04-01	338311813.9375000000
1987-07-01	230325237.0617700000
1987-10-01	-32191341.2025753040
1988-01-01	200840180.1848060200
1988-04-01	11589027.7622996010
1988-07-01	-443476883.5264660000
1988-10-01	354768067.1228450000
1989-01-01	164843104.7352310000
1989-04-01	-204263540.5713420000
1989-07-01	-678199942.8417170000
1989-10-01	-502500437.3108550300
1990-01-01	-158305508.5129259800
1990-04-01	-98298996.9012369000
1990-07-01	29621539.2046566000
1990-10-01	-138952142.8272870000
1991-01-01	-27306098.1491908000
1991-04-01	83089876.3673051900
1991-07-01	556251832.3761660000
1991-10-01	574780474.7934741000
1992-01-01	466846999.7388620400
1992-04-01	490528900.9718300000
1992-07-01	998038068.1870700000
1992-10-01	837651921.4302430000
1993-01-01	967843927.9211590000
1993-04-01	1355747291.7935200000
1993-07-01	1466145106.4002300000
1993-10-01	1635405920.2635200000
1994-01-01	1828410232.6662000000
1994-04-01	1589959982.0845300000
1994-07-01	1733435708.6934300000
1994-10-01	1253676284.3703900000
1995-01-01	2739543992.4526700000
1995-04-01	3318160886.6895700000
1995-07-01	2589071351.8972797000
1995-10-01	2800720319.2036300000
1996-01-01	2461541401.9193296000
1996-04-01	2795245085.9181800000
1996-07-01	2410633065.0887600000
1996-10-01	2309602774.7274700000
1997-01-01	2553627683.4047300000
1997-04-01	2409750155.1110900000
1997-07-01	2761417528.0759800000
1997-10-01	2270556122.6498400000
1998-01-01	2930775377.6557500000
1998-04-01	2800076071.5291500000
1998-07-01	2644724670.8761697000
1998-10-01	2387120118.5452800000
1999-01-01	2465356605.9196897000
1999-04-01	2354016763.4514600000
1999-07-01	2577940152.9291500000
1999-10-01	2463418884.0050697000
2000-01-01	2983809130.9166500000
2000-04-01	2514569661.8016500000
2000-07-01	3536384432.6367000000
2000-10-01	2458128381.6645900000
2001-01-01	2845728093.3635300000
2001-04-01	2607268598.0183697000
2001-07-01	2440483416.0101000000
2001-10-01	2588654693.8437800000
2002-01-01	2424230766.8782200000
2002-04-01	2708080928.0718403000
2002-07-01	2799773582.5803905000
2002-10-01	3140065688.1349000000
2003-01-01	2012964073.6859403000
2003-04-01	3027491729.1882700000
2003-07-01	2673322861.9077200000
2003-10-01	2842914492.3551700000
2004-01-01	3134875719.2996700000
2004-04-01	2035660857.2592897000
2004-07-01	2298877797.2886400000
2004-10-01	2603629085.8609900000
2005-01-01	2237477470.8150800000
2005-04-01	1161731461.6245300000
2005-07-01	1707057352.5041902000
2005-10-01	1755256589.5437400000
2006-01-01	1530206097.8233101000
2006-04-01	2343085101.5910000000
2006-07-01	1900219039.8474800000
2006-10-01	2223665510.5902200000
2007-01-01	1714545487.8500800000
2007-04-01	2312359392.1129203000
2007-07-01	2289030254.7516800000
2007-10-01	2013049589.4587300000
2008-01-01	1768783710.8180100000
2008-04-01	1500200591.6165900000
2008-07-01	610450336.8957380000
2008-10-01	967035330.6412400000
2009-01-01	91204248.5496147000
2009-04-01	733205437.2694370000
2009-07-01	-333431773.1223570000
2009-10-01	1597917949.2520602000
2010-01-01	-748895456.2976290000
2010-04-01	124146068.4355420000
2010-07-01	-441076953.2014879600
2010-10-01	1568383733.6146900000
2011-01-01	-719297331.0182660000
2011-04-01	-1447789027.6955700000
2011-07-01	-792111904.7387040000
2011-10-01	-1939478158.4189000000
2012-01-01	-947100939.8444660000
2012-04-01	-922524810.7445080000
2012-07-01	-351503624.7459900000
2012-10-01	-944411666.6508570000
2013-01-01	-651830380.0040000000
2013-04-01	-385795312.1166250000
2013-07-01	-1466869066.0285800000
2013-10-01	-428886925.2543550000
2014-01-01	-892464659.8668890000
2014-04-01	-1275818206.0485902000
2014-07-01	-538021202.0516500000
2014-10-01	-56438659.7653268000
2015-01-01	-399633994.6175800000
2015-04-01	466973354.7114960000
2015-07-01	-236458042.4465700000
2015-10-01	-338349368.7173620000
2016-01-01	-622815907.4213550000
2016-04-01	-632474674.8348789000
2016-07-01	-808226190.0842790000
2016-10-01	-739494565.1555350000
2017-01-01	-394575793.8008700000
2017-04-01	-1002556667.7044699000
2017-07-01	-572094370.8465011000
2017-10-01	-557672316.5901920000
2018-01-01	-439815299.3378790000
2018-04-01	-498758534.1809150000