Month	US Dollars, sum over component sub-periods
1980-01-01	1523400000.0000000
1980-02-01	1556500000.0000000
1980-03-01	1922400000.0000000
1980-04-01	1777500000.0000000
1980-05-01	1755500000.0000000
1980-06-01	1654300000.0000000
1980-07-01	1956100000.0000000
1980-08-01	1892300000.0000000
1980-09-01	1656400000.0000000
1980-10-01	1980500000.0000000
1980-11-01	1736600000.0000000
1980-12-01	2167200000.0000000
1981-01-01	1675600000.0000000
1981-02-01	1902600000.0000000
1981-03-01	1998200000.0000000
1981-04-01	2127300000.0000002
1981-05-01	2011000000.0000000
1981-06-01	2041400000.0000000
1981-07-01	2253000000.0000000
1981-08-01	1953000000.0000000
1981-09-01	1836100000.0000000
1981-10-01	1880500000.0000000
1981-11-01	1831100000.0000000
1981-12-01	2706300000.0000000
1982-01-01	1726100000.0000000
1982-02-01	1572100000.0000000
1982-03-01	1884100000.0000000
1982-04-01	1989000000.0000000
1982-05-01	1728900000.0000000
1982-06-01	2052000000.0000000
1982-07-01	1774800000.0000000
1982-08-01	1962900000.0000000
1982-09-01	2168200000.0000000
1982-10-01	1877500000.0000000
1982-11-01	1968200000.0000000
1982-12-01	2347300000.0000000
1983-01-01	1642700000.0000000
1983-02-01	1998800000.0000000
1983-03-01	1927400000.0000000
1983-04-01	1803800000.0000000
1983-05-01	1915300000.0000000
1983-06-01	1988600000.0000000
1983-07-01	1878700000.0000000
1983-08-01	1854200000.0000000
1983-09-01	1929300000.0000000
1983-10-01	2019500000.0000000
1983-11-01	1997800000.0000000
1983-12-01	2426700000.0000000
1984-01-01	1986700000.0000000
1984-02-01	1798600000.0000000
1984-03-01	2059500000.0000000
1984-04-01	1989300000.0000000
1984-05-01	2227300000.0000000
1984-06-01	2066100000.0000000
1984-07-01	2085100000.0000000
1984-08-01	2297300000.0000000
1984-09-01	1977400000.0000000
1984-10-01	2064800000.0000002
1984-11-01	2003900000.0000000
1984-12-01	2075600000.0000000
1985-01-01	2036900000.0000000
1985-02-01	1777800000.0000000
1985-03-01	1888700000.0000000
1985-04-01	1912500000.0000000
1985-05-01	2082300000.0000002
1985-06-01	1983000000.0000000
1985-07-01	1917800000.0000000
1985-08-01	1929300000.0000000
1985-09-01	1806500000.0000000
1985-10-01	1984000000.0000000
1985-11-01	2098800000.0000002
1985-12-01	1607500000.0000000
1986-01-01	2238500000.0000000
1986-02-01	2274000000.0000000
1986-03-01	2313900000.0000000
1986-04-01	2370800000.0000000
1986-05-01	2486000000.0000000
1986-06-01	2312500000.0000000
1986-07-01	2448800000.0000000
1986-08-01	2379500000.0000000
1986-09-01	2344100000.0000000
1986-10-01	2559800000.0000000
1986-11-01	2288600000.0000000
1986-12-01	3011300000.0000000
1987-01-01	2213700000.0000000
1987-02-01	2546100000.0000000
1987-03-01	2934200000.0000000
1987-04-01	3136200000.0000000
1987-05-01	3300600000.0000000
1987-06-01	3223100000.0000000
1987-07-01	3198800000.0000000
1987-08-01	3203700000.0000000
1987-09-01	3332700000.0000000
1987-10-01	3188300000.0000000
1987-11-01	3502000000.0000000
1987-12-01	3951000000.0000000
1988-01-01	3269600000.0000000
1988-02-01	3262000000.0000000
1988-03-01	3835300000.0000000
1988-04-01	3832700000.0000000
1988-05-01	3826800000.0000000
1988-06-01	3918900000.0000000
1988-07-01	3947900000.0000000
1988-08-01	4330500000.0000000
1988-09-01	3913000000.0000000
1988-10-01	4030800000.0000000
1988-11-01	4186100000.0000005
1988-12-01	4283300000.0000000
1989-01-01	3932600000.0000000
1989-02-01	3868700000.0000000
1989-03-01	4704900000.0000000
1989-04-01	4266500000.0000000
1989-05-01	4562900000.0000000
1989-06-01	4734300000.0000000
1989-07-01	4581700000.0000000
1989-08-01	5190900000.0000000
1989-09-01	4376700000.0000000
1989-10-01	4777700000.0000000
1989-11-01	5023400000.0000000
1989-12-01	5037100000.0000000
1990-01-01	4196600000.0000005
1990-02-01	4722500000.0000000
1990-03-01	5453700000.0000000
1990-04-01	4903900000.0000000
1990-05-01	5214200000.0000000
1990-06-01	5071200000.0000000
1990-07-01	4750100000.0000000
1990-08-01	5028300000.0000000
1990-09-01	5664900000.0000000
1990-10-01	5466100000.0000000
1990-11-01	6925400000.0000000
1990-12-01	5744700000.0000000
1991-01-01	5719600000.0000000
1991-02-01	6083600000.0000000
1991-03-01	6249900000.0000000
1991-04-01	6240200000.0000000
1991-05-01	6319100000.0000000
1991-06-01	6045000000.0000000
1991-07-01	6461100000.0000000
1991-08-01	5955500000.0000000
1991-09-01	5879000000.0000000
1991-10-01	6435400000.0000000
1991-11-01	6700300000.0000000
1991-12-01	6025200000.0000000
1992-01-01	6652700000.0000000
1992-02-01	5617800000.0000000
1992-03-01	6528000000.0000000
1992-04-01	6292100000.0000000
1992-05-01	6305400000.0000000
1992-06-01	6649400000.0000000
1992-07-01	6604400000.0000000
1992-08-01	5600900000.0000000
1992-09-01	5644300000.0000000
1992-10-01	6591400000.0000000
1992-11-01	5774500000.0000000
1992-12-01	6186900000.0000000
1993-01-01	5930900000.0000000
1993-02-01	6080800000.0000000
1993-03-01	6621100000.0000000
1993-04-01	6355900000.0000000
1993-05-01	6566000000.0000000
1993-06-01	6952600000.0000000
1993-07-01	6630300000.0000000
1993-08-01	6108800000.0000000
1993-09-01	6507300000.0000000
1993-10-01	6446800000.0000000
1993-11-01	6660100000.0000000
1993-12-01	6897600000.0000000
1994-01-01	7169000000.0000000
1994-02-01	6159800000.0000000
1994-03-01	7767900000.0000000
1994-04-01	7611600000.0000000
1994-05-01	7676600000.0000000
1994-06-01	7930700000.0000000
1994-07-01	7695700000.0000000
1994-08-01	8059800000.0000000
1994-09-01	8140600000.0000000
1994-10-01	8410700000.0000010
1994-11-01	8689700000.0000000
1994-12-01	10199400000.0000000
1995-01-01	8450299999.9999990
1995-02-01	9434200000.0000000
1995-03-01	11014900000.0000000
1995-04-01	10337700000.0000000
1995-05-01	11135600000.0000000
1995-06-01	11095300000.0000000
1995-07-01	10435100000.0000000
1995-08-01	10546300000.0000000
1995-09-01	10945200000.0000000
1995-10-01	10805300000.0000000
1995-11-01	10791500000.0000000
1995-12-01	11104600000.0000000
1996-01-01	11402000000.0000000
1996-02-01	10852800000.0000000
1996-03-01	11644100000.0000000
1996-04-01	12039900000.0000000
1996-05-01	11853200000.0000000
1996-06-01	11202900000.0000000
1996-07-01	11685500000.0000000
1996-08-01	12067900000.0000000
1996-09-01	10639900000.0000000
1996-10-01	12577800000.0000000
1996-11-01	12759500000.0000000
1996-12-01	12400800000.0000000
1997-01-01	12421600000.0000000
1997-02-01	10919200000.0000000
1997-03-01	12377500000.0000000
1997-04-01	12243600000.0000000
1997-05-01	11673300000.0000000
1997-06-01	11459400000.0000000
1997-07-01	11912900000.0000000
1997-08-01	11257100000.0000000
1997-09-01	10787600000.0000000
1997-10-01	12196500000.0000000
1997-11-01	11459900000.0000000
1997-12-01	9874900000.0000000
1998-01-01	7432600000.0000000
1998-02-01	6930800000.0000000
1998-03-01	7583300000.0000000
1998-04-01	7474100000.0000000
1998-05-01	7108800000.0000000
1998-06-01	7811700000.0000000
1998-07-01	6870800000.0000000
1998-08-01	7064400000.0000000
1998-09-01	6600400000.0000000
1998-10-01	7396100000.0000000
1998-11-01	7854600000.0000000
1998-12-01	7865700000.0000000
1999-01-01	7928300000.0000000
1999-02-01	7023100000.0000000
1999-03-01	8812800000.0000000
1999-04-01	8260400000.0000000
1999-05-01	8486100000.0000000
1999-06-01	9181500000.0000000
1999-07-01	9301500000.0000000
1999-08-01	9239100000.0000000
1999-09-01	9487600000.0000000
1999-10-01	10459700000.0000000
1999-11-01	10833500000.0000000
1999-12-01	11762600000.0000000
2000-01-01	12686100000.0000000
2000-02-01	11815800000.0000000
2000-03-01	13544900000.0000000
2000-04-01	13205900000.0000000
2000-05-01	12408700000.0000000
2000-06-01	12605500000.0000000
2000-07-01	13607300000.0000000
2000-08-01	12380500000.0000000
2000-09-01	12452200000.0000000
2000-10-01	13264700000.0000000
2000-11-01	13285500000.0000000
2000-12-01	12635600000.0000000
2001-01-01	12328000000.0000000
2001-02-01	12098100000.0000000
2001-03-01	12133600000.0000000
2001-04-01	11440500000.0000000
2001-05-01	11645500000.0000000
2001-06-01	10841200000.0000000
2001-07-01	11067300000.0000000
2001-08-01	10840100000.0000000
2001-09-01	11398900000.0000000
2001-10-01	10570500000.0000000
2001-11-01	11592900000.0000000
2001-12-01	10621800000.0000000
2002-01-01	11236500000.0000000
2002-02-01	9727700000.0000000
2002-03-01	11208100000.0000000
2002-04-01	12319900000.0000000
2002-05-01	12141300000.0000000
2002-06-01	11145000000.0000000
2002-07-01	12455400000.0000000
2002-08-01	12852500000.0000000
2002-09-01	12366700000.0000000
2002-10-01	13521800000.0000000
2002-11-01	13591000000.0000000
2002-12-01	13481800000.0000000
2003-01-01	14728900000.0000000
2003-02-01	13434000000.0000000
2003-03-01	15047800000.0000000
2003-04-01	14787500000.0000000
2003-05-01	13553400000.0000000
2003-06-01	12540300000.0000000
2003-07-01	14122700000.0000000
2003-08-01	13405400000.0000000
2003-09-01	13641000000.0000000
2003-10-01	15465000000.0000000
2003-11-01	15240600000.0000000
2003-12-01	16464800000.0000000
2004-01-01	16175500000.0000000
2004-02-01	17036500000.0000000
2004-03-01	18583400000.0000000
2004-04-01	18509700000.0000000
2004-05-01	17098800000.0000000
2004-06-01	18191300000.0000000
2004-07-01	18281900000.0000000
2004-08-01	17308800000.0000000
2004-09-01	16888099999.9999980
2004-10-01	20214800000.0000000
2004-11-01	18966000000.0000000
2004-12-01	19517600000.0000000
2005-01-01	19578600000.0000000
2005-02-01	18027600000.0000000
2005-03-01	21207600000.0000000
2005-04-01	20770500000.0000000
2005-05-01	21140200000.0000000
2005-06-01	21209100000.0000000
2005-07-01	21069000000.0000000
2005-08-01	20350800000.0000000
2005-09-01	22493000000.0000000
2005-10-01	21305400000.0000000
2005-11-01	23105600000.0000000
2005-12-01	22684200000.0000000
2006-01-01	21963600000.0000000
2006-02-01	24373100000.0000000
2006-03-01	25865100000.0000000
2006-04-01	24828500000.0000000
2006-05-01	25780800000.0000000
2006-06-01	24172700000.0000000
2006-07-01	25892200000.0000000
2006-08-01	27387600000.0000000
2006-09-01	27298400000.0000000
2006-10-01	24502800000.0000000
2006-11-01	25044300000.0000000
2006-12-01	26819300000.0000000
2007-01-01	26962800000.0000000
2007-02-01	25732300000.0000000
2007-03-01	28820300000.0000000
2007-04-01	28363600000.0000000
2007-05-01	31765200000.0000000
2007-06-01	28642100000.0000000
2007-07-01	29229100000.0000000
2007-08-01	29149800000.0000000
2007-09-01	26153900000.0000000
2007-10-01	31985700000.0000000
2007-11-01	31500300000.0000000
2007-12-01	31646300000.0000000
2008-01-01	34940700000.0000000
2008-02-01	31437300000.0000000
2008-03-01	36411200000.0000000
2008-04-01	36991500000.0000000
2008-05-01	37351200000.0000000
2008-06-01	36818700000.0000000
2008-07-01	41767300000.0000000
2008-08-01	38757800000.0000000
2008-09-01	38379700000.0000000
2008-10-01	35168700000.0000000
2008-11-01	27272600000.0000000
2008-12-01	25399800000.0000000
2009-01-01	23517600000.0000000
2009-02-01	21755900000.0000000
2009-03-01	23195600000.0000000
2009-04-01	24022800000.0000000
2009-05-01	22799000000.0000000
2009-06-01	25144200000.0000000
2009-07-01	27471200000.0000000
2009-08-01	26612800000.0000000
2009-09-01	29625700000.0000000
2009-10-01	29558500000.0000000
2009-11-01	29263100000.0000000
2009-12-01	33120500000.0000000
2010-01-01	30369900000.0000000
2010-02-01	29924600000.0000000
2010-03-01	35226000000.0000000
2010-04-01	35039000000.0000000
2010-05-01	33738400000.0000000
2010-06-01	34673200000.0000000
2010-07-01	34933900000.0000000
2010-08-01	34232699999.9999960
2010-09-01	34033199999.9999960
2010-10-01	35901500000.0000000
2010-11-01	38011600000.0000000
2010-12-01	39770200000.0000000
2011-01-01	44180400000.0000000
2011-02-01	36821000000.0000000
2011-03-01	50384700000.0000000
2011-04-01	48774000000.0000000
2011-05-01	50780600000.0000000
2011-06-01	48096200000.0000000
2011-07-01	45831800000.0000000
2011-08-01	45480700000.0000000
2011-09-01	47976000000.0000000
2011-10-01	46154000000.0000000
2011-11-01	44197400000.0000000
2011-12-01	49333000000.0000000
2012-01-01	46465500000.0000000
2012-02-01	49167300000.0000000
2012-03-01	46965800000.0000000
2012-04-01	49553100000.0000000
2012-05-01	47466100000.0000000
2012-06-01	45279800000.0000000
2012-07-01	44001000000.0000000
2012-08-01	45261500000.0000000
2012-09-01	44462400000.0000000
2012-10-01	45936400000.0000000
2012-11-01	45911500000.0000000
2012-12-01	43632800000.0000000
2013-01-01	47812700000.0000000
2013-02-01	41659600000.0000000
2013-03-01	44053000000.0000000
2013-04-01	46194100000.0000000
2013-05-01	44114200000.0000000
2013-06-01	43172300000.0000000
2013-07-01	45864100000.0000000
2013-08-01	42627800000.0000000
2013-09-01	41918200000.0000000
2013-10-01	47053000000.0000000
2013-11-01	44677500000.0000000
2013-12-01	46229400000.0000000
2014-01-01	46268400000.0000000
2014-02-01	41502100000.0000000
2014-03-01	46106000000.0000000
2014-04-01	46023700000.0000000
2014-05-01	43171000000.0000000
2014-06-01	43633900000.0000000
2014-07-01	46738800000.0000000
2014-08-01	41109800000.0000000
2014-09-01	41994700000.0000000
2014-10-01	43045200000.0000000
2014-11-01	39648600000.0000000
2014-12-01	44893000000.0000000
2015-01-01	37566200000.0000000
2015-02-01	32369300000.0000000
2015-03-01	36975700000.0000000
2015-04-01	37793800000.0000000
2015-05-01	34537900000.0000000
2015-06-01	36086900000.0000000
2015-07-01	36917300000.0000000
2015-08-01	33231800000.0000040
2015-09-01	32081800000.0000000
2015-10-01	35290200000.0000000
2015-11-01	32491300000.0000000
2015-12-01	35269800000.0000000
2016-01-01	28858000000.0000000
2016-02-01	28255300000.0000000
2016-03-01	31661400000.0000000
2016-04-01	30354700000.0000000
2016-05-01	31663400000.0000000
2016-06-01	32381800000.0000000
2016-07-01	31933800000.0000000
2016-08-01	34757100000.0000000
2016-09-01	33739199999.9999960
2016-10-01	33922199999.9999960
2016-11-01	36568500000.0000000
2016-12-01	38956500000.0000000
2017-01-01	36800500000.0000000
2017-02-01	34406000000.0000000
2017-03-01	40803400000.0000000
2017-04-01	36592500000.0000000
2017-05-01	38360100000.0000000
2017-06-01	38599000000.0000000
2017-07-01	36513700000.0000000
2017-08-01	38502900000.0000000
2017-09-01	39095900000.0000000
2017-10-01	35832400000.0000000
2017-11-01	40019400000.0000000
2017-12-01	41966900000.0000000
2018-01-01	43960900000.0000000
2018-02-01	38965600000.0000000
2018-03-01	42899900000.0000000
2018-04-01	41150400000.0000000
2018-05-01	42392700000.0000000
2018-06-01	42220100000.0000000
2018-07-01	42634700000.0000000
2018-08-01	42031700000.0000000
2018-09-01	37833300000.0000000