Month	Dollars
1957-01-01	46821700
1957-02-01	55814000
1957-03-01	74418600
1957-04-01	31007800
1957-05-01	62015500
1957-06-01	33003300
1957-07-01	29042900
1957-08-01	23762400
1957-09-01	26402600
1957-10-01	27722800
1957-11-01	29042900
1957-12-01	29042900
1958-01-01	29042900
1958-02-01	31683200
1958-03-01	35643600
1958-04-01	31683200
1958-05-01	35643600
1958-06-01	34323400
1958-07-01	35643600
1958-08-01	29042900
1958-09-01	33003300
1958-10-01	40924100
1958-11-01	36963700
1958-12-01	38283800
1959-01-01	39604000
1959-02-01	21122100
1959-03-01	47524800
1959-04-01	26402600
1959-05-01	54125400
1959-06-01	46204600
1959-07-01	48844900
1959-08-01	42244200
1959-09-01	42244200
1959-10-01	42244200
1959-11-01	48844900
1959-12-01	42244200
1960-01-01	48844900
1960-02-01	44884500
1960-03-01	50165000
1960-04-01	43564400
1960-05-01	43564400
1960-06-01	43564400
1960-07-01	43564400
1960-08-01	43564400
1960-09-01	43564400
1960-10-01	51485100
1960-11-01	51485100
1960-12-01	51485100
1961-01-01	56765700
1961-02-01	56765700
1961-03-01	56765700
1961-04-01	35643600
1961-05-01	54125400
1961-06-01	52805300
1961-07-01	52805300
1961-08-01	43564400
1961-09-01	52805300
1961-10-01	48844900
1961-11-01	48844900
1961-12-01	44884500
1962-01-01	46204600
1962-02-01	50165000
1962-03-01	48844900
1962-04-01	23762400
1962-05-01	47524800
1962-06-01	56765700
1962-07-01	50165000
1962-08-01	40924100
1962-09-01	46204600
1962-10-01	39604000
1962-11-01	39604000
1962-12-01	40924100
1963-01-01	42244200
1963-02-01	50165000
1963-03-01	68646900
1963-04-01	33003300
1963-05-01	36963700
1963-06-01	34323400
1963-07-01	36963700
1963-08-01	35643600
1963-09-01	47524800
1963-10-01	47524800
1963-11-01	50165000
1963-12-01	40924100
1964-01-01	47524800
1964-02-01	48844900
1964-03-01	59405900
1964-04-01	39604000
1964-05-01	56765700
1964-06-01	64686500
1964-07-01	56765700
1964-08-01	55445500
1964-09-01	63366300
1964-10-01	62046200
1964-11-01	59405900
1964-12-01	59405900
1965-01-01	63366300
1965-02-01	72607300
1965-03-01	96369600
1965-04-01	51485100
1965-05-01	87128700
1965-06-01	80528100
1965-07-01	75247500
1965-08-01	66006600
1965-09-01	63366300
1965-10-01	69967000
1965-11-01	60726100
1965-12-01	72607300
1966-01-01	66006600
1966-02-01	79207900
1966-03-01	106930700
1966-04-01	55445500
1966-05-01	69967000
1966-06-01	87128700
1966-07-01	79207900
1966-08-01	67326700
1966-09-01	83168300
1966-10-01	75247500
1966-11-01	73927400
1966-12-01	87128700
1967-01-01	75247500
1967-02-01	109571000
1967-03-01	109571000
1967-04-01	58085800
1967-05-01	95049500
1967-06-01	95049500
1967-07-01	109571000
1967-08-01	89769000
1967-09-01	81848200
1967-10-01	108250800
1967-11-01	91089100
1967-12-01	96369600
1968-01-01	75247500
1968-02-01	121452100
1968-03-01	165016500
1968-04-01	76567700
1968-05-01	135973600
1968-06-01	120132000
1968-07-01	108250800
1968-08-01	155775600
1968-09-01	106930700
1968-10-01	109571000
1968-11-01	112211200
1968-12-01	96369600
1969-01-01	122772300
1969-02-01	112211200
1969-03-01	149174900
1969-04-01	88448800
1969-05-01	138613900
1969-06-01	161056100
1969-07-01	134653500
1969-08-01	122772300
1969-09-01	118811900
1969-10-01	133333300
1969-11-01	112211200
1969-12-01	133333300
1970-01-01	117491700
1970-02-01	149174900
1970-03-01	133333300
1970-04-01	116171600
1970-05-01	171617200
1970-06-01	163696400
1970-07-01	168976900
1970-08-01	122772300
1970-09-01	153135300
1970-10-01	128052800
1970-11-01	121452100
1970-12-01	116171600
1971-01-01	150495000
1971-02-01	143894400
1971-03-01	134653500
1971-04-01	121452100
1971-05-01	159736000
1971-06-01	166336600
1971-07-01	165016500
1971-08-01	167656800
1971-09-01	157095700
1971-10-01	165016500
1971-11-01	175577600
1971-12-01	166336600
1972-01-01	207260800
1972-02-01	184818600
1972-03-01	245544700
1972-04-01	150495100
1972-05-01	228382900
1972-06-01	225742700
1972-07-01	216501700
1972-08-01	171617200
1972-09-01	196699700
1972-10-01	190099100
1972-11-01	192739300
1972-12-01	199340000
1973-01-01	219142000
1973-02-01	226193500
1973-03-01	394574800
1973-04-01	152549400
1973-05-01	294831000
1973-06-01	283096400
1973-07-01	265494500
1973-08-01	300698200
1973-09-01	297764600
1973-10-01	319408500
1973-11-01	286876200
1973-12-01	351940900
1974-01-01	322366000
1974-02-01	322366000
1974-03-01	421441800
1974-04-01	272088700
1974-05-01	440665400
1974-06-01	462846600
1974-07-01	499815200
1974-08-01	418484300
1974-09-01	519038800
1974-10-01	513123800
1974-11-01	647689500
1974-12-01	592976000
1975-01-01	567837300
1975-02-01	864844400
1975-03-01	847826400
1975-04-01	589727000
1975-05-01	964871500
1975-06-01	673759400
1975-07-01	1025386200
1975-08-01	839483100
1975-09-01	1162000800
1975-10-01	935104900
1975-11-01	902201400
1975-12-01	970046900
1976-01-01	877661500
1976-02-01	932515300
1976-03-01	1801102500
1976-04-01	850279400
1976-05-01	1260534700
1976-06-01	1185361000
1976-07-01	1042123900
1976-08-01	846725700
1976-09-01	1026548700
1976-10-01	1197876100
1976-11-01	1091681400
1976-12-01	781592900
1977-01-01	1074690300
1977-02-01	1114336300
1977-03-01	1434336300
1977-04-01	989734500
1977-05-01	1277168100
1977-06-01	1217699100
1977-07-01	1187964600
1977-08-01	1114336300
1977-09-01	1206371700
1977-10-01	1083185800
1977-11-01	1221946900
1977-12-01	1148528900
1978-01-01	1194749900
1978-02-01	1433132300
1978-03-01	1509755200
1978-04-01	1135154300
1978-05-01	1116708100
1978-06-01	1587797100
1978-07-01	1092586000
1978-08-01	1339482100
1978-09-01	1152181600
1978-10-01	811635300
1979-09-01	611564400
1979-10-01	971975900
1979-11-01	960624300
1979-12-01	2874778300
1980-01-01	788932200
1980-02-01	902447700
1980-03-01	966300100
1980-04-01	708052500
1980-05-01	1296906300
1980-06-01	1291476000
1980-07-01	1351001400
1980-08-01	1187174000
1980-09-01	1301110700
1980-10-01	878465300
1980-11-01	693288600
1980-12-01	881102000
1981-01-01	819349900
1981-02-01	946681000
1981-03-01	1157530200
1981-04-01	848600300
1981-05-01	1360787800
1981-06-01	1719932500
1981-07-01	1284310900
1981-08-01	1072360000
1981-09-01	2078935100
1981-10-01	1118373700
1981-11-01	914480300
1981-12-01	1372074300
1999-08-01	1221000000
1999-09-01	1105000000
1999-10-01	1223000000
1999-11-01	1029000000
1999-12-01	1281000000
2000-01-01	1183000000
2000-02-01	1109000000
2000-03-01	778000000
2000-04-01	780000000
2000-05-01	1383000000
2000-06-01	1148000000
2000-07-01	1223000000
2000-08-01	1255000000
2000-09-01	1229000000
2000-10-01	1262000000
2000-11-01	1289000000
2000-12-01	1259000000
2001-01-01	1224000000
2001-02-01	1280000000
2001-03-01	964000000
2001-04-01	846000000
2001-05-01	1897000000
2001-06-01	1485000000
2001-07-01	1642000000
2001-08-01	1628000000
2001-09-01	1381000000
2001-10-01	1494000000
2001-11-01	1485000000
2001-12-01	1332000000
2002-01-01	1447000000
2002-02-01	2196000000
2002-03-01	1105000000
2002-04-01	1082000000
2002-05-01	1982000000
2002-06-01	1486000000
2002-07-01	2567000000
2002-08-01	1409000000
2002-09-01	2033000000
2002-10-01	1949000000
2002-11-01	2204000000
2002-12-01	1469000000
2003-01-01	1727000000
2003-02-01	1772000000
2003-03-01	1500000000
2003-04-01	1336000000
2003-05-01	2252000000
2003-06-01	2859000000
2003-07-01	2285000000
2003-08-01	2227000000
2003-09-01	2108000000
2003-10-01	2140000000