Quarter	National currency, Monthly Level
1960-01-01	300.0000000000000
1960-04-01	300.0000000000000
1960-07-01	500.0000000000000
1960-10-01	1000.0000000000000
1961-01-01	800.0000000000000
1961-04-01	1000.0000000000000
1961-07-01	1200.0000000000000
1961-10-01	1500.0000000000000
1962-01-01	1000.0000000000000
1962-04-01	1400.0000000000000
1962-07-01	1400.0000000000000
1962-10-01	1800.0000000000000
1963-01-01	1300.0000000000000
1963-04-01	1500.0000000000000
1963-07-01	1500.0000000000000
1963-10-01	1900.0000000000000
1964-01-01	1300.0000000000000
1964-04-01	1400.0000000000000
1964-07-01	1100.0000000000000
1964-10-01	1100.0000000000000
1965-01-01	1200.0000000000000
1965-04-01	1400.0000000000000
1965-07-01	1300.0000000000000
1965-10-01	1300.0000000000000
1966-01-01	1600.0000000000000
1966-04-01	1600.0000000000000
1966-07-01	1600.0000000000000
1966-10-01	1600.0000000000000
1967-01-01	1400.0000000000000
1967-04-01	1600.0000000000000
1967-07-01	1600.0000000000000
1967-10-01	1600.0000000000000
1968-01-01	1600.0000000000000
1968-04-01	1900.0000000000000
1968-07-01	1600.0000000000000
1968-10-01	1800.0000000000000
1969-01-01	1873.6770000000000
1969-04-01	1880.2970000000000
1969-07-01	1782.8610000000000
1969-10-01	1738.3930000000000
1970-01-01	2610.0160000000000
1970-04-01	3147.6130000000000
1970-07-01	2244.4979999999996
1970-10-01	2345.7130000000000
1971-01-01	4321.9250000000000
1971-04-01	4867.4640000000000
1971-07-01	4448.8390000000000
1971-10-01	4088.2990000000000
1972-01-01	4603.4280000000000
1972-04-01	5603.7329999999990
1972-07-01	5771.9559999999990
1972-10-01	6365.3440000000000
1973-01-01	6612.3320000000000
1973-04-01	7092.5080000000000
1973-07-01	7151.2530000000010
1973-10-01	8935.0700000000000
1974-01-01	10188.7809999999990
1974-04-01	13211.0790000000000
1974-07-01	12279.6660000000010
1974-10-01	17432.1420000000000
1975-01-01	17114.3810000000000
1975-04-01	18181.7650000000000
1975-07-01	16555.5870000000000
1975-10-01	17141.6720000000000
1976-01-01	20173.3200000000000
1976-04-01	17951.2049999999980
1976-07-01	22324.6830000000000
1976-10-01	22481.0150000000030
1977-01-01	25417.6020000000030
1977-04-01	28181.0010000000000
1977-07-01	27794.3050000000000
1977-10-01	23461.7580000000000
1978-01-01	23709.5490000000030
1978-04-01	31423.3089999999970
1978-07-01	22524.5940000000000
1978-10-01	35616.5220000000000
1979-01-01	42053.2570000000050
1979-04-01	42585.4989999999960
1979-07-01	43237.4650000000000
1979-10-01	50618.4670000000000
1980-01-01	108456.9680000000100
1980-04-01	125294.8850000000100
1980-07-01	182310.3050000000200
1980-10-01	197229.9340000000000
1981-01-01	258421.6850000000300
1981-04-01	233539.5100000000000
1981-07-01	238893.3010000000000
1981-10-01	271470.0520000000000
1982-01-01	281597.1820000000000
1982-04-01	341172.0900000000000
1982-07-01	342279.6460000000000
1982-10-01	496376.0780000000000
1983-01-01	461908.0200000000000
1983-04-01	451969.2020000000000
1983-07-01	493824.1269999999000
1983-10-01	719379.9940000000000
1984-01-01	681255.3180000000000
1984-04-01	924091.9920000000000
1984-07-01	1039939.7450000000000
1984-10-01	1389651.8720000000000
1985-01-01	1154918.7670000000000
1985-04-01	1345779.5240000000000
1985-07-01	1557845.0330000000000
1985-10-01	1936211.0760000001000
1986-01-01	1710159.2740000000000
1986-04-01	1794408.4200000000000
1986-07-01	1827395.9510000000000
1986-10-01	2229192.9310000000000
1987-01-01	2172600.4129999997000
1987-04-01	2455615.2710000000000
1987-07-01	3122621.7849999997000
1987-10-01	4602203.7480000000000
1988-01-01	4005720.8890000004000
1988-04-01	4901736.7960000000000
1988-07-01	4913684.5880000000000
1988-10-01	6649471.3870000000000
1989-01-01	6367895.0000000000000
1989-04-01	7940206.9999999990000
1989-07-01	8756616.0000000000000
1989-10-01	10762879.0000000000000
1990-01-01	11320292.0000000000000
1990-04-01	12493000.0000000000000
1990-07-01	14621000.0000000000000
1990-10-01	20379300.0000000000000
1991-01-01	15916199.9999999980000
1991-04-01	18973600.0000000000000
1991-07-01	23618800.0000000000000
1991-10-01	30409400.0000000000000
1992-01-01	28237300.0000000000000
1992-04-01	36677000.0000000000000
1992-07-01	41670000.0000000000000
1992-10-01	53044000.0000000000000
1993-01-01	53619000.0000000000000
1993-04-01	77883000.0000000000000
1993-07-01	86384500.0000000000000
1993-10-01	111135600.0000000000000
1994-01-01	104558207.5700000100000
1994-04-01	156772130.7900000000000
1994-07-01	171942849.4400000000000
1994-10-01	250553452.9500000000000
1995-01-01	279994840.7399999500000
1995-04-01	369104114.5000000000000
1995-07-01	421237527.0000000000000
1995-10-01	578817538.6999999000000
1996-01-01	629568200.3000001000000
1996-04-01	829599971.4000000000000
1996-07-01	908707067.6999999000000
1996-10-01	1191154519.6000000000000
1997-01-01	1245025010.5000000000000
1997-04-01	1592475699.7000000000000
1997-07-01	2030524418.1000001000000
1997-10-01	2551599287.8999996000000
1998-01-01	2525605036.3000000000000
1998-04-01	3011903794.6000000000000
1998-07-01	3139034625.0000000000000
1998-10-01	3221827874.0000000000000
1999-01-01	2730605312.7000000000000
1999-04-01	4057491709.0000000000000
1999-07-01	4543403654.0000000000000
1999-10-01	5853541205.0000000000000
2000-01-01	6384926832.0000000000000
2000-04-01	8617115272.0000000000000
2000-07-01	9159598499.0000000000000
2000-10-01	10065441271.0000000000000
2001-01-01	8403679656.0000000000000
2001-04-01	11774069881.0000000000000
2001-07-01	14559474667.0000000000000
2001-10-01	15812988992.0000000000000
2002-01-01	14158175748.0000000000000
2002-04-01	17512302811.0000000000000
2002-07-01	22285058973.0000000000000
2002-10-01	24434164772.0000000000000
2003-01-01	23665534699.0000000000000
2003-04-01	25056290646.0000000000000
2003-07-01	25754027111.0000000000000
2003-10-01	28948916761.0000000000000
2004-01-01	27929421575.0000000000000
2004-04-01	35398141080.0000000000000
2004-07-01	37049288960.0000000000000
2004-10-01	39299863620.0000000000000
2005-01-01	34114156729.9999960000000
2005-04-01	40052084440.0000000000000
2005-07-01	40550920540.0000000000000
2005-10-01	42663799260.0000000000000
2006-01-01	39387121590.0000000000000
2006-04-01	53198348900.0000000000000
2006-07-01	54385094470.0000000000000
2006-10-01	54107272730.0000000000000
2007-01-01	49725477250.0000000000000
2007-04-01	56547357200.0000000000000
2007-07-01	57155102320.0000000000000
2007-10-01	57600832510.0000000000000
2008-01-01	58964085480.0000000000000
2008-04-01	71630943900.0000000000000
2008-07-01	69804455210.0000000000000
2008-10-01	58291722200.0000000000000
2009-01-01	47671527500.0000000000000
2009-04-01	52628255040.0000000000000
2009-07-01	57287557630.0000000000000
2009-10-01	60090384660.0000000000000
2010-01-01	58072535360.0000000000000
2010-04-01	68967811740.0000000000000
2010-07-01	71300075700.0000000000000
2010-10-01	80327782780.0000000000000
2011-01-01	88436054990.0000000000000
2011-04-01	99563866800.0000000000000
2011-07-01	107254339760.0000000000000
2011-10-01	108559218520.0000000000000
2012-01-01	100705548250.0000000000000
2012-04-01	110940614140.0000000000000
2012-07-01	107530653470.0000000000000
2012-10-01	107052677100.0000000000000
2013-01-01	104964941630.0000000000000
2013-04-01	123065938980.0000000000000
2013-07-01	121548549960.0000000000000
2013-10-01	129648610710.0000200000000
2014-01-01	127069166380.0000000000000
2014-04-01	131862890650.0000000000000
2014-07-01	129681409129.9999800000000
2014-10-01	141011581320.0000000000000
2015-01-01	128440843650.0000000000000
2015-04-01	145093868780.0000000000000
2015-07-01	140474504550.0000000000000
2015-10-01	148306339580.0000000000000
2016-01-01	137873683500.0000000000000
2016-04-01	153310734580.0000000000000
2016-07-01	138042853390.0000000000000
2016-10-01	171299070710.0000000000000
2017-01-01	186203647520.0000000000000
2017-04-01	207468316120.0000000000000
2017-07-01	213437493780.0000000000000
2017-10-01	245873898610.0000000000000
2018-01-01	236063123360.0000000000000
2018-04-01	264305859200.0000000000000
2018-07-01	281730552320.0000000000000