Year	National currency, Monthly Level
1960-01-01	597006178.5946290
1961-01-01	572856743.0425119
1962-01-01	574624204.9611781
1963-01-01	656965898.4926120
1964-01-01	764179848.5397270
1965-01-01	721407340.1148390
1966-01-01	771904726.7637011
1967-01-01	721792885.3217580
1968-01-01	901842953.9697920
1969-01-01	1087727507.7035400
1970-01-01	1095282980.3126001
1971-01-01	1203198168.3786400
1972-01-01	1503687821.9736500
1973-01-01	1897448303.6979800
1974-01-01	1727255443.3260500
1975-01-01	1808401919.7192600
1976-01-01	2799580201.9428600
1977-01-01	3295317853.5110703
1978-01-01	3624326986.0102000
1979-01-01	4618051394.5431500
1980-01-01	5550356255.7071400
1981-01-01	6454089213.0794310
1982-01-01	7578857921.8254595
1983-01-01	8087199975.6997000
1984-01-01	9587562809.2050610
1985-01-01	11589060457.3216000
1986-01-01	11271043584.4493000
1987-01-01	12125974295.3025990
1988-01-01	13441000000.0000000
1989-01-01	14828000000.0000000
1990-01-01	15788000000.0000000
1991-01-01	16693000000.0000020
1992-01-01	18125000000.0000000
1993-01-01	19409000000.0000000
1994-01-01	20482000000.0000000
1995-01-01	20833000000.0000000
1996-01-01	20743000000.0000000
1997-01-01	21471000000.0000000
1998-01-01	22439000000.0000000
1999-01-01	23559000000.0000000
2000-01-01	29344000000.0000000
2001-01-01	32752000000.0000040
2002-01-01	31026000000.0000000
2003-01-01	28502000000.0000000
2004-01-01	30547000000.0000000
2005-01-01	30932000000.0000000
2006-01-01	34751000000.0000000
2007-01-01	36688000000.0000000
2008-01-01	42979000000.0000000
2009-01-01	39639000000.0000000
2010-01-01	43520000000.0000000
2011-01-01	47728000000.0000000
2012-01-01	46156000000.0000000
2013-01-01	48066000000.0000000
2014-01-01	50195000000.0000000
2015-01-01	49058000000.0000000
2016-01-01	48470000000.0000000
2017-01-01	53816000000.0000000