Month	Dollars
1957-01-01	159264000
1957-02-01	130704000
1957-03-01	149856000
1957-04-01	155232000
1957-05-01	176624000
1957-06-01	142240000
1957-07-01	180656000
1957-08-01	173824000
1957-09-01	145152000
1957-10-01	183344000
1957-11-01	164080000
1957-12-01	157920000
1958-01-01	196672000
1958-02-01	159600000
1958-03-01	151424000
1958-04-01	171248000
1958-05-01	169904000
1958-06-01	161504000
1958-07-01	162288000
1958-08-01	184352000
1958-09-01	165984000
1958-10-01	165536000
1958-11-01	170240000
1958-12-01	157248000
1959-01-01	187824000
1959-02-01	148848000
1959-03-01	148512000
1959-04-01	184800000
1959-05-01	159600000
1959-06-01	175616000
1959-07-01	178528000
1959-08-01	178752000
1959-09-01	161056000
1959-10-01	186480000
1959-11-01	187376000
1959-12-01	191184000
1960-01-01	189392000
1960-02-01	197120000
1960-03-01	221536000
1960-04-01	182112000
1960-05-01	228928000
1960-06-01	227920000
1960-07-01	224000000
1960-08-01	260512000
1960-09-01	221760000
1960-10-01	252224000
1960-11-01	226016000
1960-12-01	230720000
1961-01-01	251104000
1961-02-01	238896000
1961-03-01	225344000
1961-04-01	220864000
1961-05-01	200368000
1961-06-01	190400000
1961-07-01	176848000
1961-08-01	185360000
1961-09-01	169792000
1961-10-01	174608000
1961-11-01	178304000
1961-12-01	156912000
1962-01-01	206976000
1962-02-01	174720000
1962-03-01	195552000
1962-04-01	179872000
1962-05-01	229376000
1962-06-01	206080000
1962-07-01	222992000
1962-08-01	244048000
1962-09-01	219072000
1962-10-01	234528000
1962-11-01	239008000
1962-12-01	187488000
1963-01-01	259840000
1963-02-01	197120000
1963-03-01	203392000
1963-04-01	231392000
1963-05-01	241136000
1963-06-01	227808000
1963-07-01	250320000
1963-08-01	241696000
1963-09-01	223664000
1963-10-01	232736000
1963-11-01	241920000
1963-12-01	225008000
1964-01-01	267232000
1964-02-01	242256000
1964-03-01	230944000
1964-04-01	280448000
1964-05-01	257376000
1964-06-01	274064000
1964-07-01	289072000
1964-08-01	295904000
1964-09-01	279552000
1964-10-01	307440000
1964-11-01	291648000
1964-12-01	302400000
1965-01-01	315392100
1965-02-01	258720000
1965-03-01	314944100
1965-04-01	293888000
1965-05-01	333424100
1965-06-01	334992100
1965-07-01	301952000
1965-08-01	339472100
1965-09-01	350112100
1965-10-01	286832000
1965-11-01	323008100
1965-12-01	309680000
1966-01-01	306432000
1966-02-01	266560000
1966-03-01	335216100
1966-04-01	285488000
1966-05-01	278768000
1966-06-01	290080000
1966-07-01	256256000
1966-08-01	359296100
1966-09-01	357280100
1966-10-01	283920000
1966-11-01	310800000
1966-12-01	282240000
1967-01-01	347536100
1967-02-01	290192000
1967-03-01	311360000
1967-04-01	329952100
1967-05-01	328496100
1967-06-01	335104100
1967-07-01	296016000
1967-08-01	393792100
1967-09-01	346192100
1967-10-01	337792100
1967-11-01	343728100
1967-12-01	263760000
1968-01-01	346304100
1968-02-01	359296100
1968-03-01	358064100
1968-04-01	314720100
1968-05-01	401856100
1968-06-01	340816100
1968-07-01	375872100
1968-08-01	375424100
1968-09-01	390656100
1968-10-01	407008100
1968-11-01	368144100
1968-12-01	327824100
1969-01-01	379792100
1969-02-01	342160100
1969-03-01	305648000
1969-04-01	348992100
1969-05-01	361536100
1969-06-01	367472100
1969-07-01	438256100
1969-08-01	376656100
1969-09-01	401856100
1969-10-01	440272100
1969-11-01	387632100
1969-12-01	387408100
1970-01-01	409920100
1970-02-01	402752100
1970-03-01	362768100
1970-04-01	431536100
1970-05-01	393904100
1970-06-01	410704100
1970-07-01	470960100
1970-08-01	422688100
1970-09-01	456288100
1970-10-01	449680100
1970-11-01	425712100
1970-12-01	419552100
1971-01-01	412944100
1971-02-01	358960100
1971-03-01	442064100
1971-04-01	454384100
1971-05-01	433440100
1971-06-01	418208100
1971-07-01	431424100
1971-08-01	487870400
1971-09-01	450281900
1971-10-01	474847500
1971-11-01	430299600
1971-12-01	433031300
1972-01-01	431380200
1972-02-01	432452100
1972-03-01	435429600
1972-04-01	411490500
1972-05-01	416611800
1972-06-01	387194100
1972-07-01	385884000
1972-08-01	435942600
1972-09-01	366828000
1972-10-01	475089300
1972-11-01	457305600
1972-12-01	392405000
1973-01-01	485771200
1973-02-01	517474100
1973-03-01	517081600
1973-04-01	454748500
1973-05-01	585081400
1973-06-01	603498000
1973-07-01	651664500
1973-08-01	644581200
1973-09-01	646562300
1973-10-01	801760100
1973-11-01	740772800
1973-12-01	743747800
1974-01-01	797297600
1974-02-01	807710100
1974-03-01	870184900
1974-04-01	896959800
1974-05-01	1130496700
1974-06-01	917784800
1974-07-01	1138043100
1974-08-01	1206673600
1974-09-01	1144473000
1974-10-01	1120675200
1974-11-01	1012092000
1974-12-01	939163600
1975-01-01	1012058100
1975-02-01	855936700
1975-03-01	796565400
1975-04-01	944945800
1975-05-01	930791100
1975-06-01	782603500
1975-07-01	923750000
1975-08-01	879243300
1975-09-01	873368000
1975-10-01	938855500
1975-11-01	868038000
1975-12-01	890709100
1976-01-01	956702900
1976-02-01	930775800
1976-03-01	999205900
1976-04-01	872862200
1976-05-01	997155600
1976-06-01	1036985800
1976-07-01	1100148100
1976-08-01	1170660100
1976-09-01	1037046100
1976-10-01	1043168600
1976-11-01	1180325600
1976-12-01	907347400
1977-01-01	1065302300
1977-02-01	1097862400
1977-03-01	1181005400
1977-04-01	1081720700
1977-05-01	1191811300
1977-06-01	1149342500
1977-07-01	1162046800
1977-08-01	1233851200
1977-09-01	1070670900
1977-10-01	1123542700
1977-11-01	1192739800
1977-12-01	961371700
1978-01-01	1222151400
1978-02-01	1071011600
1978-03-01	1223117300
1978-04-01	1139247000
1978-05-01	1267882700
1978-06-01	1240890000
1978-07-01	1347857000
1978-08-01	1451661900
1978-09-01	1243619000
1978-10-01	1535017000
1978-11-01	1528264600
1978-12-01	1296006800
1979-01-01	1524422600
1979-02-01	1298935000
1979-03-01	1401230600
1979-04-01	1357407300
1979-05-01	1603653000
1979-06-01	1557971700
1979-07-01	1527253100
1979-08-01	1646377500
1979-09-01	1370048200
1979-10-01	1818530300
1979-11-01	1658938800
1979-12-01	1425753300
1980-01-01	1990851400
1980-02-01	1748027800
1980-03-01	1600696100
1980-04-01	1529405900
1980-05-01	1828883000
1980-06-01	1762871300
1980-07-01	2034654000
1980-08-01	1880469300
1980-09-01	2076283200
1980-10-01	2247958600
1980-11-01	1708948800
1980-12-01	1989698900
1981-01-01	1833313700
1981-02-01	2070112000
1981-03-01	2046064400
1981-04-01	2167255900
1981-05-01	2044763600
1981-06-01	2194774300
1981-07-01	2410315700
1981-08-01	2255994400
1981-09-01	2343132900
1981-10-01	2530698500
1981-11-01	2289092100
1981-12-01	2029161800
1982-01-01	2161919900
1982-02-01	2316730500
1982-03-01	2529948300
1982-04-01	2212577800
1982-05-01	2585910000
1982-06-01	2304309400
1982-07-01	2330238500
1982-08-01	2206530500
1982-09-01	1983038200
1982-10-01	2163443400
1982-11-01	2068868100
1982-12-01	1803944300
1983-01-01	1523910700
1983-02-01	1715368700
1983-03-01	1798135700
1983-04-01	1494829300
1983-05-01	1718852900
1983-06-01	1793875400
1983-07-01	1938781800
1983-08-01	1966561400
1983-09-01	1820729500
1983-10-01	1951197200
1983-11-01	1951719700
1983-12-01	1783593100
1984-01-01	1964883700
1984-02-01	2082105100
1984-03-01	2232618300
1984-04-01	1688371700
1984-05-01	2568118000
1984-06-01	2196686900
1984-07-01	2290681900
1984-08-01	2451366100
1984-09-01	1992356900
1984-10-01	2404191700
1984-11-01	2335014900
1984-12-01	1713020600
1985-01-01	2144756800
1985-02-01	1835643000
1985-03-01	2202538900
1985-04-01	1762593500
1985-05-01	2289993800
1985-06-01	2096080900
1985-07-01	2468938000
1985-08-01	2396662100
1985-09-01	2133995000
1985-10-01	2421843700
1985-11-01	1999119000
1985-12-01	2137325600
1986-01-01	2498849600
1986-02-01	2013188200
1986-03-01	2018644500
1986-04-01	2345052600
1986-05-01	2182005900
1986-06-01	2063896000
1986-07-01	2124059200
1986-08-01	2066985800
1986-09-01	2340684400
1986-10-01	2324201200
1986-11-01	1815931500
1986-12-01	2310503100
1987-01-01	2211840500
1987-02-01	2198739400
1987-03-01	2289494300
1987-04-01	2237468900
1987-05-01	2252863400
1987-06-01	2543017500
1987-07-01	2669443800
1987-08-01	2279687900
1987-09-01	2676319400
1987-10-01	2563004500
1987-11-01	2618045500
1987-12-01	2777797500
1988-01-01	2256619200
1988-02-01	2775794100
1988-03-01	2979773600
1988-04-01	2509477800
1988-05-01	3077581800
1988-06-01	2912833500
1988-07-01	3138461500
1988-08-01	3343570400
1988-09-01	2805790800
1988-10-01	3310390600
1988-11-01	3965861300
1988-12-01	3018825800
1989-01-01	4197805800
1989-02-01	3603041200
1989-03-01	3323110100
1989-04-01	3493955600
1989-05-01	3902646300
1989-06-01	3428476500
1989-07-01	3414364600
1989-08-01	4157966100
1989-09-01	3524198500
1989-10-01	4094092900
1989-11-01	4539940700
1989-12-01	3253361400
1991-04-01	3326393600
1991-05-01	3385691200
1991-06-01	2913086500
1991-07-01	3650845100
1991-08-01	3395506000
1991-09-01	3602925400
1991-10-01	4017304300
1991-11-01	3919918800
1991-12-01	3296185600
1992-01-01	3264026100
1992-02-01	3181083400
1992-03-01	3542159900
1992-04-01	3405407500
1992-05-01	3307391500
1992-06-01	3642356600
1992-07-01	4251084600
1992-08-01	3531802200
1992-09-01	4008323000
1992-10-01	4236906000
1992-11-01	3825528800
1992-12-01	3610959800
1993-01-01	3098272600
1993-02-01	3245408500
1993-03-01	4205068700
1993-04-01	3671357300
1993-05-01	3606596300
1993-06-01	3743047400
1993-07-01	3910357200
1993-08-01	4110602200
1993-09-01	3754858200
1993-10-01	4076960700
1993-11-01	4207034800
1993-12-01	3947333000
1994-01-01	3632443000
1994-02-01	3384915000
1994-03-01	4458630500
1994-04-01	3864699700
1994-05-01	4296450800
1994-06-01	4252432700
1994-07-01	4538907000
1994-08-01	5260858600
1994-09-01	4773273200
1994-10-01	4967481400
1994-11-01	5168293700
1994-12-01	4827025800
1995-01-01	4975341500
1995-02-01	4435219400
1995-03-01	5306837200
1995-04-01	4529729600
1995-05-01	5364863100
1995-06-01	5045584400
1995-07-01	5317594700
1995-08-01	5408430200
1995-09-01	5053773200
1995-10-01	5618514100
1995-11-01	5361298400
1995-12-01	4865478200
1996-01-01	5163458800
1996-02-01	4987949400
1996-03-01	5155442400
1996-04-01	5400110200
1996-05-01	5701534200
1996-06-01	4901929700
1996-07-01	5750637300
1996-08-01	5650730500
1996-09-01	5304724300
1996-10-01	6163640500
1996-11-01	5571389900
1996-12-01	5675580800
1997-01-01	5316297900
1997-02-01	4958810800
1997-03-01	5035063200
1997-04-01	5600822600
1997-05-01	5329953200
1997-06-01	5506875100
1997-07-01	5874840400
1997-08-01	5569556500
1997-09-01	5679984400
1997-10-01	6112513500
1997-11-01	5330245800
1997-12-01	5576779200
1998-01-01	4961981900
1998-02-01	4986129100
1998-03-01	5835499300
1998-04-01	5176106500
1998-05-01	5140198700
1998-06-01	5423369000
1998-07-01	5846098700
1998-08-01	5112479300
1998-09-01	5362400800
1998-10-01	5901145000
1998-11-01	5741790600
1998-12-01	5142443700
1999-01-01	4561310500
1999-02-01	4551214000
1999-03-01	5480686200
1999-04-01	4961971700
1999-05-01	5128884200
1999-06-01	5340487200
1999-07-01	5381245600
1999-08-01	5724481500
1999-09-01	5816178900
1999-10-01	6655678100
1999-11-01	6204153200
1999-12-01	5713919800