Quarter	US Dollars, Sum Over Component Sub-periods
1960-01-01	174840000.00000000
1960-04-01	228750000.00000000
1960-07-01	209460000.00000000
1960-10-01	179500000.00000000
1961-01-01	218200000.00000000
1961-04-01	191190000.00000000
1961-07-01	144940000.00000000
1961-10-01	130310000.00000000
1962-01-01	159090000.00000000
1962-04-01	258070000.00000000
1962-07-01	159360000.00000000
1962-10-01	186950000.00000000
1963-01-01	125200000.00000000
1963-04-01	193080000.00000000
1963-07-01	223560000.00000000
1963-10-01	203550000.00000000
1964-01-01	224450000.00000000
1964-04-01	244950000.00000000
1964-07-01	185600000.00000000
1964-10-01	417060000.00000000
1965-01-01	229970000.00000000
1965-04-01	381630000.00000000
1965-07-01	374480000.00000000
1965-10-01	252530000.00000000
1966-01-01	84120000.00000000
1966-04-01	305540000.00000000
1966-07-01	264529999.99999997
1966-10-01	304910000.00000000
1967-01-01	315020000.00000000
1967-04-01	313620000.00000000
1967-07-01	302670000.00000000
1967-10-01	281120000.00000000
1968-01-01	281540000.00000000
1968-04-01	324910000.00000000
1968-07-01	107120000.00000000
1968-10-01	200780000.00000000
1969-01-01	64099999.99999999
1969-04-01	48310000.00000000
1969-07-01	134890000.00000000
1969-10-01	47130000.00000000
1970-01-01	102870000.00000000
1970-04-01	91330000.00000000
1970-07-01	145980000.00000000
1970-10-01	162540000.00000000
1971-01-01	278460000.00000000
1971-04-01	158930000.00000000
1971-07-01	221300000.00000000
1971-10-01	181030000.00000000
1972-01-01	232930000.00000000
1972-04-01	87150000.00000000
1972-07-01	148350000.00000000
1972-10-01	134490000.00000000
1973-01-01	165260000.00000000
1973-04-01	41870000.00000000
1973-07-01	118150000.00000000
1973-10-01	427410000.00000000
1974-01-01	-1694590000.00000000
1974-04-01	351860000.00000000
1974-07-01	366420000.00000000
1974-10-01	344980000.00000000
1975-01-01	332180000.00000000
1975-04-01	370000.00000000
1975-07-01	114150000.00000000
1975-10-01	142490000.00000000
1976-01-01	-307480000.00000000
1976-04-01	-630110000.00000000
1976-07-01	-209110000.00000000
1976-10-01	-142780000.00000000
1977-01-01	-360870000.00000000
1977-04-01	-147510000.00000000
1977-07-01	-766190000.00000000
1977-10-01	-391700000.00000000
1978-01-01	-374770000.00000000
1978-04-01	-353700000.00000000
1978-07-01	-449530000.00000000
1978-10-01	53460000.00000000
1979-01-01	-338040000.00000000
1979-04-01	-242780000.00000000
1979-07-01	-137910000.00000000
1979-10-01	365100000.00000000
1980-01-01	286880000.00000000
1980-04-01	596290000.00000000
1980-07-01	546410000.00000000
1980-10-01	727490000.00000000
1981-01-01	488790000.00000000
1981-04-01	608710000.00000000
1981-07-01	751090000.00000000
1981-10-01	1177330000.00000000
1982-01-01	486880000.00000000
1982-04-01	452970000.00000000
1982-07-01	567620000.00000000
1982-10-01	644120000.00000000
1983-01-01	511840000.00000000
1983-04-01	483910000.00000000
1983-07-01	635120000.00000000
1983-10-01	1152050000.00000000
1984-01-01	407050000.00000000
1984-04-01	442950000.00000000
1984-07-01	383270000.00000000
1984-10-01	704540000.00000000
1985-01-01	598630000.00000000
1985-04-01	1376740000.00000000
1985-07-01	666150000.00000000
1985-10-01	995920000.00000000
1986-01-01	1338500000.00000000
1986-04-01	1303070000.00000000
1986-07-01	860210000.00000000
1986-10-01	870010000.00000000
1987-01-01	1623360000.00000000
1987-04-01	1267000000.00000000
1987-07-01	1201750000.00000000
1987-10-01	1487650000.00000000
1988-01-01	1625030000.00000000
1988-04-01	1891350000.00000000
1988-07-01	1676450000.00000000
1988-10-01	2042410000.00000000
1989-01-01	1456660000.00000000
1989-04-01	2171610000.00000000
1989-07-01	1881960000.00000000
1989-10-01	1593460000.00000000
1990-01-01	724180000.00000000
1990-04-01	1247200000.00000000
1990-07-01	2443660000.00000000
1990-10-01	3194560000.00000000
1991-01-01	2605610000.00000000
1991-04-01	1574290000.00000000
1991-07-01	92250000.00000000
1991-10-01	-609480000.00000000
1992-01-01	249560000.00000000
1992-04-01	1959680000.00000000
1992-07-01	884320000.00000000
1992-10-01	208210000.00000000
1993-01-01	1830660000.00000000
1993-04-01	813010000.00000000
1993-07-01	209490000.00000000
1993-10-01	-8260000.00000000
1994-01-01	-654720000.00000000
1994-04-01	-1207890000.00000000
1994-07-01	260399999.99999997
1994-10-01	1676410000.00000000
1995-01-01	1984430000.00000000
1995-04-01	505340000.00000000
1995-07-01	511330000.00000000
1995-10-01	1733030000.00000000
1996-01-01	2546990000.00000000
1996-04-01	2154630000.00000000
1996-07-01	1606940000.00000000
1996-10-01	1568510000.00000000
1997-01-01	-241320000.00000000
1997-04-01	1050839999.99999990
1997-07-01	854920000.00000000
1997-10-01	2596130000.00000000
1998-01-01	854930000.00000000
1998-04-01	2030570000.00000000
1998-07-01	1644100000.00000000
1998-10-01	989190000.00000000
1999-01-01	-321780000.00000000
1999-04-01	1085780000.00000000
1999-07-01	1899280000.00000000
1999-10-01	559390000.00000000
2000-01-01	849390000.00000000
2000-04-01	2631280000.00000000
2000-07-01	1926610000.00000000
2000-10-01	-1137280000.00000000
2001-01-01	-449100000.00000000
2001-04-01	-1334250000.00000000
2001-07-01	1384430000.00000000
2001-10-01	-295970000.00000000
2002-01-01	-2960350000.00000000
2002-04-01	-1002860000.00000000
2002-07-01	-1764470000.00000000
2002-10-01	-1141140000.00000000
2003-01-01	-2234590000.00000000
2003-04-01	219300000.00000000
2003-07-01	-3548010000.00000000
2003-10-01	-3679200000.00000000
2004-01-01	-7676800000.00000000
2004-04-01	-3905450000.00000000
2004-07-01	4182050000.00000000
2004-10-01	6028140000.00000000
2005-01-01	-4441720000.00000000
2005-04-01	4527620000.00000000
2005-07-01	5287640000.00000000
2005-10-01	5451020000.00000000
2006-01-01	-4846910000.00000000
2006-04-01	4346520000.00000000
2006-07-01	5589980000.00000000
2006-10-01	3309810000.00000000
2007-01-01	-4648840000.00000000
2007-04-01	4496490000.00000000
2007-07-01	3987910000.00000000
2007-10-01	2901750000.00000000
2008-01-01	3033590000.00000000
2008-04-01	3207230000.00000000
2008-07-01	11075470000.00000000
2008-10-01	12509940000.00000000
2009-01-01	56860000.00000000
2009-04-01	3543210000.00000000
2009-07-01	9887560000.00000000
2009-10-01	12860200000.00000000
2010-01-01	13663980000.00000000
2010-04-01	12810030000.00000000
2010-07-01	18013440000.00000000
2010-10-01	10889270000.00000000
2011-01-01	6207370000.00000000
2011-04-01	15498260000.00000000